64290528

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 199180800

約数和(自身を除く): 134890272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 379, 456, 496, 558, 589, 608, 684, 744, 758, 912, 992, 1116, 1137, 1178, 1368, 1488, 1516, 1767, 1824, 2232, 2274, 2356, 2736, 2976, 3032, 3411, 3534, 4464, 4548, 4712, 5301, 5472, 6064, 6822, 7068, 7201, 8928, 9096, 9424, 10602, 11749, 12128, 13644, 14136, 14402, 18192, 18848, 21204, 21603, 23498, 27288, 28272, 28804, 35247, 36384, 42408, 43206, 46996, 54576, 56544, 57608, 64809, 70494, 84816, 86412, 93992, 105741, 109152, 115216, 129618, 140988, 169632, 172824, 187984, 211482, 223231, 230432, 259236, 281976, 345648, 375968, 422964, 446462, 518472, 563952, 669693, 691296, 845928, 892924, 1036944, 1127904, 1339386, 1691856, 1785848, 2009079, 2073888, 2678772, 3383712, 3571696, 4018158, 5357544, 7143392, 8036316, 10715088, 16072632, 21430176, 32145264, 64290528]

約数ペア:

[(1, 64290528), (2, 32145264), (3, 21430176), (4, 16072632), (6, 10715088), (8, 8036316), (9, 7143392), (12, 5357544), (16, 4018158), (18, 3571696), (19, 3383712), (24, 2678772), (31, 2073888), (32, 2009079), (36, 1785848), (38, 1691856), (48, 1339386), (57, 1127904), (62, 1036944), (72, 892924), (76, 845928), (93, 691296), (96, 669693), (114, 563952), (124, 518472), (144, 446462), (152, 422964), (171, 375968), (186, 345648), (228, 281976), (248, 259236), (279, 230432), (288, 223231), (304, 211482), (342, 187984), (372, 172824), (379, 169632), (456, 140988), (496, 129618), (558, 115216), (589, 109152), (608, 105741), (684, 93992), (744, 86412), (758, 84816), (912, 70494), (992, 64809), (1116, 57608), (1137, 56544), (1178, 54576), (1368, 46996), (1488, 43206), (1516, 42408), (1767, 36384), (1824, 35247), (2232, 28804), (2274, 28272), (2356, 27288), (2736, 23498), (2976, 21603), (3032, 21204), (3411, 18848), (3534, 18192), (4464, 14402), (4548, 14136), (4712, 13644), (5301, 12128), (5472, 11749), (6064, 10602), (6822, 9424), (7068, 9096), (7201, 8928)]