252098964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1721}}^1$

素因数の和:2057

約数の個数: 72

約数和(自身を含む): 688861992

約数和(自身を除く): 436763028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 313, 468, 626, 939, 1252, 1721, 1878, 2817, 3442, 3756, 4069, 5163, 5634, 6884, 8138, 10326, 11268, 12207, 15489, 16276, 20652, 22373, 24414, 30978, 36621, 44746, 48828, 61956, 67119, 73242, 89492, 134238, 146484, 201357, 268476, 402714, 538673, 805428, 1077346, 1616019, 2154692, 3232038, 4848057, 6464076, 7002749, 9696114, 14005498, 19392228, 21008247, 28010996, 42016494, 63024741, 84032988, 126049482, 252098964]

約数ペア:

[(1, 252098964), (2, 126049482), (3, 84032988), (4, 63024741), (6, 42016494), (9, 28010996), (12, 21008247), (13, 19392228), (18, 14005498), (26, 9696114), (36, 7002749), (39, 6464076), (52, 4848057), (78, 3232038), (117, 2154692), (156, 1616019), (234, 1077346), (313, 805428), (468, 538673), (626, 402714), (939, 268476), (1252, 201357), (1721, 146484), (1878, 134238), (2817, 89492), (3442, 73242), (3756, 67119), (4069, 61956), (5163, 48828), (5634, 44746), (6884, 36621), (8138, 30978), (10326, 24414), (11268, 22373), (12207, 20652), (15489, 16276)]