128581056

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 168

約数和(自身を含む): 401523200

約数和(自身を除く): 272942144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 192, 228, 248, 279, 288, 304, 342, 372, 379, 456, 496, 558, 576, 589, 608, 684, 744, 758, 912, 992, 1116, 1137, 1178, 1216, 1368, 1488, 1516, 1767, 1824, 1984, 2232, 2274, 2356, 2736, 2976, 3032, 3411, 3534, 3648, 4464, 4548, 4712, 5301, 5472, 5952, 6064, 6822, 7068, 7201, 8928, 9096, 9424, 10602, 10944, 11749, 12128, 13644, 14136, 14402, 17856, 18192, 18848, 21204, 21603, 23498, 24256, 27288, 28272, 28804, 35247, 36384, 37696, 42408, 43206, 46996, 54576, 56544, 57608, 64809, 70494, 72768, 84816, 86412, 93992, 105741, 109152, 113088, 115216, 129618, 140988, 169632, 172824, 187984, 211482, 218304, 223231, 230432, 259236, 281976, 339264, 345648, 375968, 422964, 446462, 460864, 518472, 563952, 669693, 691296, 751936, 845928, 892924, 1036944, 1127904, 1339386, 1382592, 1691856, 1785848, 2009079, 2073888, 2255808, 2678772, 3383712, 3571696, 4018158, 4147776, 5357544, 6767424, 7143392, 8036316, 10715088, 14286784, 16072632, 21430176, 32145264, 42860352, 64290528, 128581056]

約数ペア:

[(1, 128581056), (2, 64290528), (3, 42860352), (4, 32145264), (6, 21430176), (8, 16072632), (9, 14286784), (12, 10715088), (16, 8036316), (18, 7143392), (19, 6767424), (24, 5357544), (31, 4147776), (32, 4018158), (36, 3571696), (38, 3383712), (48, 2678772), (57, 2255808), (62, 2073888), (64, 2009079), (72, 1785848), (76, 1691856), (93, 1382592), (96, 1339386), (114, 1127904), (124, 1036944), (144, 892924), (152, 845928), (171, 751936), (186, 691296), (192, 669693), (228, 563952), (248, 518472), (279, 460864), (288, 446462), (304, 422964), (342, 375968), (372, 345648), (379, 339264), (456, 281976), (496, 259236), (558, 230432), (576, 223231), (589, 218304), (608, 211482), (684, 187984), (744, 172824), (758, 169632), (912, 140988), (992, 129618), (1116, 115216), (1137, 113088), (1178, 109152), (1216, 105741), (1368, 93992), (1488, 86412), (1516, 84816), (1767, 72768), (1824, 70494), (1984, 64809), (2232, 57608), (2274, 56544), (2356, 54576), (2736, 46996), (2976, 43206), (3032, 42408), (3411, 37696), (3534, 36384), (3648, 35247), (4464, 28804), (4548, 28272), (4712, 27288), (5301, 24256), (5472, 23498), (5952, 21603), (6064, 21204), (6822, 18848), (7068, 18192), (7201, 17856), (8928, 14402), (9096, 14136), (9424, 13644), (10602, 12128), (10944, 11749)]