1259865984

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 256

約数和(自身を含む): 3907008000

約数和(自身を除く): 2647142016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 37, 38, 39, 48, 52, 57, 64, 74, 76, 78, 96, 104, 111, 114, 128, 148, 152, 156, 192, 208, 222, 228, 247, 296, 304, 312, 359, 384, 416, 444, 456, 481, 494, 592, 608, 624, 703, 718, 741, 832, 888, 912, 962, 988, 1077, 1184, 1216, 1248, 1406, 1436, 1443, 1482, 1664, 1776, 1824, 1924, 1976, 2109, 2154, 2368, 2432, 2496, 2812, 2872, 2886, 2964, 3552, 3648, 3848, 3952, 4218, 4308, 4667, 4736, 4992, 5624, 5744, 5772, 5928, 6821, 7104, 7296, 7696, 7904, 8436, 8616, 9139, 9334, 11248, 11488, 11544, 11856, 13283, 13642, 14001, 14208, 15392, 15808, 16872, 17232, 18278, 18668, 20463, 22496, 22976, 23088, 23712, 26566, 27284, 27417, 28002, 30784, 31616, 33744, 34464, 36556, 37336, 39849, 40926, 44992, 45952, 46176, 47424, 53132, 54568, 54834, 56004, 61568, 67488, 68928, 73112, 74672, 79698, 81852, 88673, 89984, 92352, 94848, 106264, 109136, 109668, 112008, 134976, 137856, 146224, 149344, 159396, 163704, 172679, 177346, 184704, 212528, 218272, 219336, 224016, 252377, 266019, 269952, 292448, 298688, 318792, 327408, 345358, 354692, 425056, 436544, 438672, 448032, 504754, 518037, 532038, 584896, 597376, 637584, 654816, 690716, 709384, 757131, 850112, 873088, 877344, 896064, 1009508, 1036074, 1064076, 1169792, 1275168, 1309632, 1381432, 1418768, 1514262, 1700224, 1754688, 1792128, 2019016, 2072148, 2128152, 2550336, 2619264, 2762864, 2837536, 3028524, 3280901, 3509376, 4038032, 4144296, 4256304, 5100672, 5525728, 5675072, 6057048, 6561802, 8076064, 8288592, 8512608, 9842703, 11051456, 11350144, 12114096, 13123604, 16152128, 16577184, 17025216, 19685406, 22102912, 24228192, 26247208, 32304256, 33154368, 34050432, 39370812, 48456384, 52494416, 66308736, 78741624, 96912768, 104988832, 157483248, 209977664, 314966496, 419955328, 629932992, 1259865984]

約数ペア:

[(1, 1259865984), (2, 629932992), (3, 419955328), (4, 314966496), (6, 209977664), (8, 157483248), (12, 104988832), (13, 96912768), (16, 78741624), (19, 66308736), (24, 52494416), (26, 48456384), (32, 39370812), (37, 34050432), (38, 33154368), (39, 32304256), (48, 26247208), (52, 24228192), (57, 22102912), (64, 19685406), (74, 17025216), (76, 16577184), (78, 16152128), (96, 13123604), (104, 12114096), (111, 11350144), (114, 11051456), (128, 9842703), (148, 8512608), (152, 8288592), (156, 8076064), (192, 6561802), (208, 6057048), (222, 5675072), (228, 5525728), (247, 5100672), (296, 4256304), (304, 4144296), (312, 4038032), (359, 3509376), (384, 3280901), (416, 3028524), (444, 2837536), (456, 2762864), (481, 2619264), (494, 2550336), (592, 2128152), (608, 2072148), (624, 2019016), (703, 1792128), (718, 1754688), (741, 1700224), (832, 1514262), (888, 1418768), (912, 1381432), (962, 1309632), (988, 1275168), (1077, 1169792), (1184, 1064076), (1216, 1036074), (1248, 1009508), (1406, 896064), (1436, 877344), (1443, 873088), (1482, 850112), (1664, 757131), (1776, 709384), (1824, 690716), (1924, 654816), (1976, 637584), (2109, 597376), (2154, 584896), (2368, 532038), (2432, 518037), (2496, 504754), (2812, 448032), (2872, 438672), (2886, 436544), (2964, 425056), (3552, 354692), (3648, 345358), (3848, 327408), (3952, 318792), (4218, 298688), (4308, 292448), (4667, 269952), (4736, 266019), (4992, 252377), (5624, 224016), (5744, 219336), (5772, 218272), (5928, 212528), (6821, 184704), (7104, 177346), (7296, 172679), (7696, 163704), (7904, 159396), (8436, 149344), (8616, 146224), (9139, 137856), (9334, 134976), (11248, 112008), (11488, 109668), (11544, 109136), (11856, 106264), (13283, 94848), (13642, 92352), (14001, 89984), (14208, 88673), (15392, 81852), (15808, 79698), (16872, 74672), (17232, 73112), (18278, 68928), (18668, 67488), (20463, 61568), (22496, 56004), (22976, 54834), (23088, 54568), (23712, 53132), (26566, 47424), (27284, 46176), (27417, 45952), (28002, 44992), (30784, 40926), (31616, 39849), (33744, 37336), (34464, 36556)]