254617728

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 714424320

約数和(自身を除く): 459806592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 127, 128, 138, 184, 192, 227, 254, 276, 368, 381, 384, 454, 508, 552, 681, 736, 762, 908, 1016, 1104, 1362, 1472, 1524, 1816, 2032, 2208, 2724, 2921, 2944, 3048, 3632, 4064, 4416, 5221, 5448, 5842, 6096, 7264, 8128, 8763, 8832, 10442, 10896, 11684, 12192, 14528, 15663, 16256, 17526, 20884, 21792, 23368, 24384, 28829, 29056, 31326, 35052, 41768, 43584, 46736, 48768, 57658, 62652, 70104, 83536, 86487, 87168, 93472, 115316, 125304, 140208, 167072, 172974, 186944, 230632, 250608, 280416, 334144, 345948, 373888, 461264, 501216, 560832, 663067, 668288, 691896, 922528, 1002432, 1121664, 1326134, 1383792, 1845056, 1989201, 2004864, 2652268, 2767584, 3690112, 3978402, 5304536, 5535168, 7956804, 10609072, 11070336, 15913608, 21218144, 31827216, 42436288, 63654432, 84872576, 127308864, 254617728]

約数ペア:

[(1, 254617728), (2, 127308864), (3, 84872576), (4, 63654432), (6, 42436288), (8, 31827216), (12, 21218144), (16, 15913608), (23, 11070336), (24, 10609072), (32, 7956804), (46, 5535168), (48, 5304536), (64, 3978402), (69, 3690112), (92, 2767584), (96, 2652268), (127, 2004864), (128, 1989201), (138, 1845056), (184, 1383792), (192, 1326134), (227, 1121664), (254, 1002432), (276, 922528), (368, 691896), (381, 668288), (384, 663067), (454, 560832), (508, 501216), (552, 461264), (681, 373888), (736, 345948), (762, 334144), (908, 280416), (1016, 250608), (1104, 230632), (1362, 186944), (1472, 172974), (1524, 167072), (1816, 140208), (2032, 125304), (2208, 115316), (2724, 93472), (2921, 87168), (2944, 86487), (3048, 83536), (3632, 70104), (4064, 62652), (4416, 57658), (5221, 48768), (5448, 46736), (5842, 43584), (6096, 41768), (7264, 35052), (8128, 31326), (8763, 29056), (8832, 28829), (10442, 24384), (10896, 23368), (11684, 21792), (12192, 20884), (14528, 17526), (15663, 16256)]