680147442

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7877}}^1$

素因数の和:7945

約数の個数: 80

約数和(自身を含む): 1681511832

約数和(自身を除く): 1001364390

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 81, 82, 117, 123, 162, 234, 246, 351, 369, 533, 702, 738, 1053, 1066, 1107, 1599, 2106, 2214, 3198, 3321, 4797, 6642, 7877, 9594, 14391, 15754, 23631, 28782, 43173, 47262, 70893, 86346, 102401, 141786, 204802, 212679, 307203, 322957, 425358, 614406, 638037, 645914, 921609, 968871, 1276074, 1843218, 1937742, 2764827, 2906613, 4198441, 5529654, 5813226, 8294481, 8396882, 8719839, 12595323, 16588962, 17439678, 25190646, 26159517, 37785969, 52319034, 75571938, 113357907, 226715814, 340073721, 680147442]

約数ペア:

[(1, 680147442), (2, 340073721), (3, 226715814), (6, 113357907), (9, 75571938), (13, 52319034), (18, 37785969), (26, 26159517), (27, 25190646), (39, 17439678), (41, 16588962), (54, 12595323), (78, 8719839), (81, 8396882), (82, 8294481), (117, 5813226), (123, 5529654), (162, 4198441), (234, 2906613), (246, 2764827), (351, 1937742), (369, 1843218), (533, 1276074), (702, 968871), (738, 921609), (1053, 645914), (1066, 638037), (1107, 614406), (1599, 425358), (2106, 322957), (2214, 307203), (3198, 212679), (3321, 204802), (4797, 141786), (6642, 102401), (7877, 86346), (9594, 70893), (14391, 47262), (15754, 43173), (23631, 28782)]