128216712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 372556800

約数和(自身を除く): 244340088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 43, 52, 57, 76, 78, 86, 104, 114, 129, 152, 156, 172, 228, 247, 258, 312, 344, 456, 494, 503, 516, 559, 741, 817, 988, 1006, 1032, 1118, 1482, 1509, 1634, 1677, 1976, 2012, 2236, 2451, 2964, 3018, 3268, 3354, 4024, 4472, 4902, 5928, 6036, 6536, 6539, 6708, 9557, 9804, 10621, 12072, 13078, 13416, 19114, 19608, 19617, 21242, 21629, 26156, 28671, 31863, 38228, 39234, 42484, 43258, 52312, 57342, 63726, 64887, 76456, 78468, 84968, 86516, 114684, 124241, 127452, 129774, 156936, 173032, 229368, 248482, 254904, 259548, 281177, 372723, 410951, 496964, 519096, 562354, 745446, 821902, 843531, 993928, 1124708, 1232853, 1490892, 1643804, 1687062, 2249416, 2465706, 2981784, 3287608, 3374124, 4931412, 5342363, 6748248, 9862824, 10684726, 16027089, 21369452, 32054178, 42738904, 64108356, 128216712]

約数ペア:

[(1, 128216712), (2, 64108356), (3, 42738904), (4, 32054178), (6, 21369452), (8, 16027089), (12, 10684726), (13, 9862824), (19, 6748248), (24, 5342363), (26, 4931412), (38, 3374124), (39, 3287608), (43, 2981784), (52, 2465706), (57, 2249416), (76, 1687062), (78, 1643804), (86, 1490892), (104, 1232853), (114, 1124708), (129, 993928), (152, 843531), (156, 821902), (172, 745446), (228, 562354), (247, 519096), (258, 496964), (312, 410951), (344, 372723), (456, 281177), (494, 259548), (503, 254904), (516, 248482), (559, 229368), (741, 173032), (817, 156936), (988, 129774), (1006, 127452), (1032, 124241), (1118, 114684), (1482, 86516), (1509, 84968), (1634, 78468), (1677, 76456), (1976, 64887), (2012, 63726), (2236, 57342), (2451, 52312), (2964, 43258), (3018, 42484), (3268, 39234), (3354, 38228), (4024, 31863), (4472, 28671), (4902, 26156), (5928, 21629), (6036, 21242), (6536, 19617), (6539, 19608), (6708, 19114), (9557, 13416), (9804, 13078), (10621, 12072)]