257100324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:849

約数の個数: 96

約数和(自身を含む): 686407680

約数和(自身を除く): 429307356

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 127, 156, 228, 247, 254, 381, 494, 508, 683, 741, 762, 988, 1366, 1482, 1524, 1651, 2049, 2413, 2732, 2964, 3302, 4098, 4826, 4953, 6604, 7239, 8196, 8879, 9652, 9906, 12977, 14478, 17758, 19812, 25954, 26637, 28956, 31369, 35516, 38931, 51908, 53274, 62738, 77862, 86741, 94107, 106548, 125476, 155724, 168701, 173482, 188214, 260223, 337402, 346964, 376428, 506103, 520446, 674804, 1012206, 1040892, 1127633, 1648079, 2024412, 2255266, 3296158, 3382899, 4510532, 4944237, 6592316, 6765798, 9888474, 13531596, 19776948, 21425027, 42850054, 64275081, 85700108, 128550162, 257100324]

約数ペア:

[(1, 257100324), (2, 128550162), (3, 85700108), (4, 64275081), (6, 42850054), (12, 21425027), (13, 19776948), (19, 13531596), (26, 9888474), (38, 6765798), (39, 6592316), (52, 4944237), (57, 4510532), (76, 3382899), (78, 3296158), (114, 2255266), (127, 2024412), (156, 1648079), (228, 1127633), (247, 1040892), (254, 1012206), (381, 674804), (494, 520446), (508, 506103), (683, 376428), (741, 346964), (762, 337402), (988, 260223), (1366, 188214), (1482, 173482), (1524, 168701), (1651, 155724), (2049, 125476), (2413, 106548), (2732, 94107), (2964, 86741), (3302, 77862), (4098, 62738), (4826, 53274), (4953, 51908), (6604, 38931), (7239, 35516), (8196, 31369), (8879, 28956), (9652, 26637), (9906, 25954), (12977, 19812), (14478, 17758)]