427998636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 1239347200

約数和(自身を除く): 811348564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 127, 156, 171, 228, 234, 247, 254, 342, 379, 381, 468, 494, 508, 684, 741, 758, 762, 988, 1137, 1143, 1482, 1516, 1524, 1651, 2223, 2274, 2286, 2413, 2964, 3302, 3411, 4446, 4548, 4572, 4826, 4927, 4953, 6604, 6822, 7201, 7239, 8892, 9652, 9854, 9906, 13644, 14402, 14478, 14781, 14859, 19708, 19812, 21603, 21717, 28804, 28956, 29562, 29718, 31369, 43206, 43434, 44343, 48133, 59124, 59436, 62738, 64809, 86412, 86868, 88686, 93613, 94107, 96266, 125476, 129618, 144399, 177372, 187226, 188214, 192532, 259236, 280839, 282321, 288798, 374452, 376428, 433197, 561678, 564642, 577596, 625729, 842517, 866394, 914527, 1123356, 1129284, 1251458, 1685034, 1732788, 1829054, 1877187, 2502916, 2743581, 3370068, 3658108, 3754374, 5487162, 5631561, 7508748, 8230743, 10974324, 11263122, 11888851, 16461486, 22526244, 23777702, 32922972, 35666553, 47555404, 71333106, 106999659, 142666212, 213999318, 427998636]

約数ペア:

[(1, 427998636), (2, 213999318), (3, 142666212), (4, 106999659), (6, 71333106), (9, 47555404), (12, 35666553), (13, 32922972), (18, 23777702), (19, 22526244), (26, 16461486), (36, 11888851), (38, 11263122), (39, 10974324), (52, 8230743), (57, 7508748), (76, 5631561), (78, 5487162), (114, 3754374), (117, 3658108), (127, 3370068), (156, 2743581), (171, 2502916), (228, 1877187), (234, 1829054), (247, 1732788), (254, 1685034), (342, 1251458), (379, 1129284), (381, 1123356), (468, 914527), (494, 866394), (508, 842517), (684, 625729), (741, 577596), (758, 564642), (762, 561678), (988, 433197), (1137, 376428), (1143, 374452), (1482, 288798), (1516, 282321), (1524, 280839), (1651, 259236), (2223, 192532), (2274, 188214), (2286, 187226), (2413, 177372), (2964, 144399), (3302, 129618), (3411, 125476), (4446, 96266), (4548, 94107), (4572, 93613), (4826, 88686), (4927, 86868), (4953, 86412), (6604, 64809), (6822, 62738), (7201, 59436), (7239, 59124), (8892, 48133), (9652, 44343), (9854, 43434), (9906, 43206), (13644, 31369), (14402, 29718), (14478, 29562), (14781, 28956), (14859, 28804), (19708, 21717), (19812, 21603)]