277359872

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 588672000

約数和(自身を除く): 311312128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 256, 304, 449, 508, 608, 898, 1016, 1216, 1796, 2032, 2413, 2432, 3592, 4064, 4826, 4864, 7184, 8128, 8531, 9652, 14368, 16256, 17062, 19304, 28736, 32512, 34124, 38608, 57023, 57472, 68248, 77216, 114046, 114944, 136496, 154432, 228092, 272992, 308864, 456184, 545984, 617728, 912368, 1083437, 1091968, 1824736, 2166874, 2183936, 3649472, 4333748, 7298944, 8667496, 14597888, 17334992, 34669984, 69339968, 138679936, 277359872]

約数ペア:

[(1, 277359872), (2, 138679936), (4, 69339968), (8, 34669984), (16, 17334992), (19, 14597888), (32, 8667496), (38, 7298944), (64, 4333748), (76, 3649472), (127, 2183936), (128, 2166874), (152, 1824736), (254, 1091968), (256, 1083437), (304, 912368), (449, 617728), (508, 545984), (608, 456184), (898, 308864), (1016, 272992), (1216, 228092), (1796, 154432), (2032, 136496), (2413, 114944), (2432, 114046), (3592, 77216), (4064, 68248), (4826, 57472), (4864, 57023), (7184, 38608), (8128, 34124), (8531, 32512), (9652, 28736), (14368, 19304), (16256, 17062)]