1281906288

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1636

約数の個数: 240

約数和(自身を含む): 4246394880

約数和(自身を除く): 2964488592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 23, 24, 26, 36, 38, 39, 46, 48, 52, 57, 69, 72, 76, 78, 92, 104, 114, 117, 138, 144, 152, 156, 171, 184, 207, 208, 228, 234, 247, 276, 299, 304, 312, 342, 368, 414, 437, 456, 468, 494, 552, 598, 624, 684, 741, 828, 874, 897, 912, 936, 988, 1104, 1196, 1311, 1368, 1482, 1567, 1656, 1748, 1794, 1872, 1976, 2223, 2392, 2622, 2691, 2736, 2964, 3134, 3312, 3496, 3588, 3933, 3952, 4446, 4701, 4784, 5244, 5382, 5681, 5928, 6268, 6992, 7176, 7866, 8892, 9402, 10488, 10764, 11362, 11856, 12536, 14103, 14352, 15732, 17043, 17784, 18804, 20371, 20976, 21528, 22724, 25072, 28206, 29773, 31464, 34086, 35568, 36041, 37608, 40742, 43056, 45448, 51129, 56412, 59546, 61113, 62928, 68172, 72082, 75216, 81484, 89319, 90896, 102258, 108123, 112824, 119092, 122226, 136344, 144164, 162968, 178638, 183339, 204516, 216246, 225648, 238184, 244452, 267957, 272688, 288328, 324369, 325936, 357276, 366678, 387049, 409032, 432492, 468533, 476368, 488904, 535914, 576656, 648738, 684779, 714552, 733356, 774098, 818064, 864984, 937066, 977808, 1071828, 1161147, 1297476, 1369558, 1405599, 1429104, 1466712, 1548196, 1729968, 1874132, 2054337, 2143656, 2322294, 2594952, 2739116, 2811198, 2933424, 3096392, 3483441, 3748264, 4108674, 4216797, 4287312, 4644588, 5189904, 5478232, 5622396, 6163011, 6192784, 6966882, 7496528, 8217348, 8433594, 8902127, 9289176, 10956464, 11244792, 12326022, 13933764, 16434696, 16867188, 17804254, 18578352, 22489584, 24652044, 26706381, 27867528, 32869392, 33734376, 35608508, 49304088, 53412762, 55735056, 67468752, 71217016, 80119143, 98608176, 106825524, 142434032, 160238286, 213651048, 320476572, 427302096, 640953144, 1281906288]

約数ペア:

[(1, 1281906288), (2, 640953144), (3, 427302096), (4, 320476572), (6, 213651048), (8, 160238286), (9, 142434032), (12, 106825524), (13, 98608176), (16, 80119143), (18, 71217016), (19, 67468752), (23, 55735056), (24, 53412762), (26, 49304088), (36, 35608508), (38, 33734376), (39, 32869392), (46, 27867528), (48, 26706381), (52, 24652044), (57, 22489584), (69, 18578352), (72, 17804254), (76, 16867188), (78, 16434696), (92, 13933764), (104, 12326022), (114, 11244792), (117, 10956464), (138, 9289176), (144, 8902127), (152, 8433594), (156, 8217348), (171, 7496528), (184, 6966882), (207, 6192784), (208, 6163011), (228, 5622396), (234, 5478232), (247, 5189904), (276, 4644588), (299, 4287312), (304, 4216797), (312, 4108674), (342, 3748264), (368, 3483441), (414, 3096392), (437, 2933424), (456, 2811198), (468, 2739116), (494, 2594952), (552, 2322294), (598, 2143656), (624, 2054337), (684, 1874132), (741, 1729968), (828, 1548196), (874, 1466712), (897, 1429104), (912, 1405599), (936, 1369558), (988, 1297476), (1104, 1161147), (1196, 1071828), (1311, 977808), (1368, 937066), (1482, 864984), (1567, 818064), (1656, 774098), (1748, 733356), (1794, 714552), (1872, 684779), (1976, 648738), (2223, 576656), (2392, 535914), (2622, 488904), (2691, 476368), (2736, 468533), (2964, 432492), (3134, 409032), (3312, 387049), (3496, 366678), (3588, 357276), (3933, 325936), (3952, 324369), (4446, 288328), (4701, 272688), (4784, 267957), (5244, 244452), (5382, 238184), (5681, 225648), (5928, 216246), (6268, 204516), (6992, 183339), (7176, 178638), (7866, 162968), (8892, 144164), (9402, 136344), (10488, 122226), (10764, 119092), (11362, 112824), (11856, 108123), (12536, 102258), (14103, 90896), (14352, 89319), (15732, 81484), (17043, 75216), (17784, 72082), (18804, 68172), (20371, 62928), (20976, 61113), (21528, 59546), (22724, 56412), (25072, 51129), (28206, 45448), (29773, 43056), (31464, 40742), (34086, 37608), (35568, 36041)]