1661501296

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 4135735296

約数和(自身を除く): 2474234000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 131, 182, 208, 217, 248, 262, 281, 364, 403, 434, 496, 524, 562, 728, 806, 868, 917, 1048, 1124, 1456, 1612, 1703, 1736, 1834, 1967, 2096, 2248, 2821, 3224, 3406, 3472, 3653, 3668, 3934, 4061, 4496, 5642, 6448, 6812, 7306, 7336, 7868, 8122, 8711, 11284, 11921, 13624, 14612, 14672, 15736, 16244, 17422, 22568, 23842, 25571, 27248, 28427, 29224, 31472, 32488, 34844, 36811, 45136, 47684, 51142, 52793, 56854, 58448, 60977, 64976, 69688, 73622, 95368, 102284, 105586, 113243, 113708, 121954, 139376, 147244, 190736, 204568, 211172, 226486, 227416, 243908, 257677, 294488, 369551, 409136, 422344, 452972, 454832, 478543, 487816, 515354, 588976, 739102, 792701, 844688, 905944, 957086, 975632, 1030708, 1141141, 1478204, 1585402, 1811888, 1914172, 2061416, 2282282, 2956408, 3170804, 3349801, 3828344, 4122832, 4564564, 5912816, 6341608, 6699602, 7656688, 7987987, 9129128, 12683216, 13399204, 14834833, 15975974, 18258256, 26798408, 29669666, 31951948, 53596816, 59339332, 63903896, 103843831, 118678664, 127807792, 207687662, 237357328, 415375324, 830750648, 1661501296]

約数ペア:

[(1, 1661501296), (2, 830750648), (4, 415375324), (7, 237357328), (8, 207687662), (13, 127807792), (14, 118678664), (16, 103843831), (26, 63903896), (28, 59339332), (31, 53596816), (52, 31951948), (56, 29669666), (62, 26798408), (91, 18258256), (104, 15975974), (112, 14834833), (124, 13399204), (131, 12683216), (182, 9129128), (208, 7987987), (217, 7656688), (248, 6699602), (262, 6341608), (281, 5912816), (364, 4564564), (403, 4122832), (434, 3828344), (496, 3349801), (524, 3170804), (562, 2956408), (728, 2282282), (806, 2061416), (868, 1914172), (917, 1811888), (1048, 1585402), (1124, 1478204), (1456, 1141141), (1612, 1030708), (1703, 975632), (1736, 957086), (1834, 905944), (1967, 844688), (2096, 792701), (2248, 739102), (2821, 588976), (3224, 515354), (3406, 487816), (3472, 478543), (3653, 454832), (3668, 452972), (3934, 422344), (4061, 409136), (4496, 369551), (5642, 294488), (6448, 257677), (6812, 243908), (7306, 227416), (7336, 226486), (7868, 211172), (8122, 204568), (8711, 190736), (11284, 147244), (11921, 139376), (13624, 121954), (14612, 113708), (14672, 113243), (15736, 105586), (16244, 102284), (17422, 95368), (22568, 73622), (23842, 69688), (25571, 64976), (27248, 60977), (28427, 58448), (29224, 56854), (31472, 52793), (32488, 51142), (34844, 47684), (36811, 45136)]