401907584

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 910435680

約数和(自身を除く): 508528096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 43, 52, 64, 82, 86, 104, 128, 137, 164, 172, 208, 274, 328, 344, 416, 533, 548, 559, 656, 688, 832, 1066, 1096, 1118, 1312, 1376, 1664, 1763, 1781, 2132, 2192, 2236, 2624, 2752, 3526, 3562, 4264, 4384, 4472, 5248, 5504, 5617, 5891, 7052, 7124, 8528, 8768, 8944, 11234, 11782, 14104, 14248, 17056, 17536, 17888, 22468, 22919, 23564, 28208, 28496, 34112, 35776, 44936, 45838, 47128, 56416, 56992, 68224, 71552, 73021, 76583, 89872, 91676, 94256, 112832, 113984, 146042, 153166, 179744, 183352, 188512, 225664, 227968, 241531, 292084, 306332, 359488, 366704, 377024, 483062, 584168, 612664, 718976, 733408, 754048, 966124, 1168336, 1225328, 1466816, 1932248, 2336672, 2450656, 2933632, 3139903, 3864496, 4673344, 4901312, 6279806, 7728992, 9346688, 9802624, 12559612, 15457984, 25119224, 30915968, 50238448, 100476896, 200953792, 401907584]

約数ペア:

[(1, 401907584), (2, 200953792), (4, 100476896), (8, 50238448), (13, 30915968), (16, 25119224), (26, 15457984), (32, 12559612), (41, 9802624), (43, 9346688), (52, 7728992), (64, 6279806), (82, 4901312), (86, 4673344), (104, 3864496), (128, 3139903), (137, 2933632), (164, 2450656), (172, 2336672), (208, 1932248), (274, 1466816), (328, 1225328), (344, 1168336), (416, 966124), (533, 754048), (548, 733408), (559, 718976), (656, 612664), (688, 584168), (832, 483062), (1066, 377024), (1096, 366704), (1118, 359488), (1312, 306332), (1376, 292084), (1664, 241531), (1763, 227968), (1781, 225664), (2132, 188512), (2192, 183352), (2236, 179744), (2624, 153166), (2752, 146042), (3526, 113984), (3562, 112832), (4264, 94256), (4384, 91676), (4472, 89872), (5248, 76583), (5504, 73021), (5617, 71552), (5891, 68224), (7052, 56992), (7124, 56416), (8528, 47128), (8768, 45838), (8944, 44936), (11234, 35776), (11782, 34112), (14104, 28496), (14248, 28208), (17056, 23564), (17536, 22919), (17888, 22468)]