1640237004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{967}}^1$

素因数の和:1164

約数の個数: 144

約数和(自身を含む): 4870914048

約数和(自身を除く): 3230677044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 127, 159, 212, 252, 254, 318, 371, 381, 477, 508, 636, 742, 762, 889, 954, 967, 1113, 1143, 1484, 1524, 1778, 1908, 1934, 2226, 2286, 2667, 2901, 3339, 3556, 3868, 4452, 4572, 5334, 5802, 6678, 6731, 6769, 8001, 8703, 10668, 11604, 13356, 13462, 13538, 16002, 17406, 20193, 20307, 26924, 27076, 32004, 34812, 40386, 40614, 47117, 51251, 60579, 60921, 80772, 81228, 94234, 102502, 121158, 121842, 122809, 141351, 153753, 188468, 205004, 242316, 243684, 245618, 282702, 307506, 358757, 368427, 424053, 461259, 491236, 565404, 615012, 717514, 736854, 848106, 859663, 922518, 1076271, 1105281, 1435028, 1473708, 1696212, 1719326, 1845036, 2152542, 2210562, 2578989, 3228813, 3438652, 4305084, 4421124, 5157978, 6457626, 6508877, 7736967, 10315956, 12915252, 13017754, 15473934, 19526631, 26035508, 30947868, 39053262, 45562139, 58579893, 78106524, 91124278, 117159786, 136686417, 182248556, 234319572, 273372834, 410059251, 546745668, 820118502, 1640237004]

約数ペア:

[(1, 1640237004), (2, 820118502), (3, 546745668), (4, 410059251), (6, 273372834), (7, 234319572), (9, 182248556), (12, 136686417), (14, 117159786), (18, 91124278), (21, 78106524), (28, 58579893), (36, 45562139), (42, 39053262), (53, 30947868), (63, 26035508), (84, 19526631), (106, 15473934), (126, 13017754), (127, 12915252), (159, 10315956), (212, 7736967), (252, 6508877), (254, 6457626), (318, 5157978), (371, 4421124), (381, 4305084), (477, 3438652), (508, 3228813), (636, 2578989), (742, 2210562), (762, 2152542), (889, 1845036), (954, 1719326), (967, 1696212), (1113, 1473708), (1143, 1435028), (1484, 1105281), (1524, 1076271), (1778, 922518), (1908, 859663), (1934, 848106), (2226, 736854), (2286, 717514), (2667, 615012), (2901, 565404), (3339, 491236), (3556, 461259), (3868, 424053), (4452, 368427), (4572, 358757), (5334, 307506), (5802, 282702), (6678, 245618), (6731, 243684), (6769, 242316), (8001, 205004), (8703, 188468), (10668, 153753), (11604, 141351), (13356, 122809), (13462, 121842), (13538, 121158), (16002, 102502), (17406, 94234), (20193, 81228), (20307, 80772), (26924, 60921), (27076, 60579), (32004, 51251), (34812, 47117), (40386, 40614)]