1271413728

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:402

約数の個数: 288

約数和(自身を含む): 4180044960

約数和(自身を除く): 2908631232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 61, 72, 76, 78, 96, 104, 114, 117, 122, 144, 152, 156, 171, 183, 208, 228, 234, 244, 247, 288, 293, 304, 312, 342, 366, 416, 456, 468, 488, 494, 549, 586, 608, 624, 684, 732, 741, 793, 879, 912, 936, 976, 988, 1098, 1159, 1172, 1248, 1368, 1464, 1482, 1586, 1758, 1824, 1872, 1952, 1976, 2196, 2223, 2318, 2344, 2379, 2637, 2736, 2928, 2964, 3172, 3477, 3516, 3744, 3809, 3952, 4392, 4446, 4636, 4688, 4758, 5274, 5472, 5567, 5856, 5928, 6344, 6954, 7032, 7137, 7618, 7904, 8784, 8892, 9272, 9376, 9516, 10431, 10548, 11134, 11427, 11856, 12688, 13908, 14064, 14274, 15067, 15236, 16701, 17568, 17784, 17873, 18544, 19032, 20862, 21096, 22268, 22854, 23712, 25376, 27816, 28128, 28548, 30134, 30472, 33402, 34281, 35568, 35746, 37088, 38064, 41724, 42192, 44536, 45201, 45708, 50103, 53619, 55632, 57096, 60268, 60944, 66804, 68562, 71136, 71492, 72371, 76128, 83448, 84384, 89072, 90402, 91416, 100206, 107238, 111264, 114192, 120536, 121888, 133608, 135603, 137124, 142984, 144742, 160857, 166896, 178144, 180804, 182832, 200412, 214476, 217113, 228384, 232349, 241072, 267216, 271206, 274248, 285968, 289484, 321714, 333792, 339587, 361608, 365664, 400824, 428952, 434226, 464698, 482144, 534432, 542412, 548496, 571936, 578968, 643428, 651339, 679174, 697047, 723216, 801648, 857904, 868452, 929396, 1018761, 1084824, 1096992, 1157936, 1286856, 1302678, 1358348, 1394094, 1446432, 1603296, 1715808, 1736904, 1858792, 2037522, 2091141, 2169648, 2315872, 2573712, 2605356, 2716696, 2788188, 3056283, 3473808, 3717584, 4075044, 4182282, 4339296, 4414631, 5147424, 5210712, 5433392, 5576376, 6112566, 6947616, 7435168, 8150088, 8364564, 8829262, 10421424, 10866784, 11152752, 12225132, 13243893, 16300176, 16729128, 17658524, 20842848, 22305504, 24450264, 26487786, 32600352, 33458256, 35317048, 39731679, 48900528, 52975572, 66916512, 70634096, 79463358, 97801056, 105951144, 141268192, 158926716, 211902288, 317853432, 423804576, 635706864, 1271413728]

約数ペア:

[(1, 1271413728), (2, 635706864), (3, 423804576), (4, 317853432), (6, 211902288), (8, 158926716), (9, 141268192), (12, 105951144), (13, 97801056), (16, 79463358), (18, 70634096), (19, 66916512), (24, 52975572), (26, 48900528), (32, 39731679), (36, 35317048), (38, 33458256), (39, 32600352), (48, 26487786), (52, 24450264), (57, 22305504), (61, 20842848), (72, 17658524), (76, 16729128), (78, 16300176), (96, 13243893), (104, 12225132), (114, 11152752), (117, 10866784), (122, 10421424), (144, 8829262), (152, 8364564), (156, 8150088), (171, 7435168), (183, 6947616), (208, 6112566), (228, 5576376), (234, 5433392), (244, 5210712), (247, 5147424), (288, 4414631), (293, 4339296), (304, 4182282), (312, 4075044), (342, 3717584), (366, 3473808), (416, 3056283), (456, 2788188), (468, 2716696), (488, 2605356), (494, 2573712), (549, 2315872), (586, 2169648), (608, 2091141), (624, 2037522), (684, 1858792), (732, 1736904), (741, 1715808), (793, 1603296), (879, 1446432), (912, 1394094), (936, 1358348), (976, 1302678), (988, 1286856), (1098, 1157936), (1159, 1096992), (1172, 1084824), (1248, 1018761), (1368, 929396), (1464, 868452), (1482, 857904), (1586, 801648), (1758, 723216), (1824, 697047), (1872, 679174), (1952, 651339), (1976, 643428), (2196, 578968), (2223, 571936), (2318, 548496), (2344, 542412), (2379, 534432), (2637, 482144), (2736, 464698), (2928, 434226), (2964, 428952), (3172, 400824), (3477, 365664), (3516, 361608), (3744, 339587), (3809, 333792), (3952, 321714), (4392, 289484), (4446, 285968), (4636, 274248), (4688, 271206), (4758, 267216), (5274, 241072), (5472, 232349), (5567, 228384), (5856, 217113), (5928, 214476), (6344, 200412), (6954, 182832), (7032, 180804), (7137, 178144), (7618, 166896), (7904, 160857), (8784, 144742), (8892, 142984), (9272, 137124), (9376, 135603), (9516, 133608), (10431, 121888), (10548, 120536), (11134, 114192), (11427, 111264), (11856, 107238), (12688, 100206), (13908, 91416), (14064, 90402), (14274, 89072), (15067, 84384), (15236, 83448), (16701, 76128), (17568, 72371), (17784, 71492), (17873, 71136), (18544, 68562), (19032, 66804), (20862, 60944), (21096, 60268), (22268, 57096), (22854, 55632), (23712, 53619), (25376, 50103), (27816, 45708), (28128, 45201), (28548, 44536), (30134, 42192), (30472, 41724), (33402, 38064), (34281, 37088), (35568, 35746)]