256965888

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{9043}}^1$

素因数の和:9099

約数の個数: 72

約数和(自身を含む): 702465568

約数和(自身を除く): 445499680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 768, 888, 1184, 1776, 2368, 3552, 4736, 7104, 9043, 9472, 14208, 18086, 27129, 28416, 36172, 54258, 72344, 108516, 144688, 217032, 289376, 334591, 434064, 578752, 669182, 868128, 1003773, 1157504, 1338364, 1736256, 2007546, 2315008, 2676728, 3472512, 4015092, 5353456, 6945024, 8030184, 10706912, 16060368, 21413824, 32120736, 42827648, 64241472, 85655296, 128482944, 256965888]

約数ペア:

[(1, 256965888), (2, 128482944), (3, 85655296), (4, 64241472), (6, 42827648), (8, 32120736), (12, 21413824), (16, 16060368), (24, 10706912), (32, 8030184), (37, 6945024), (48, 5353456), (64, 4015092), (74, 3472512), (96, 2676728), (111, 2315008), (128, 2007546), (148, 1736256), (192, 1338364), (222, 1157504), (256, 1003773), (296, 868128), (384, 669182), (444, 578752), (592, 434064), (768, 334591), (888, 289376), (1184, 217032), (1776, 144688), (2368, 108516), (3552, 72344), (4736, 54258), (7104, 36172), (9043, 28416), (9472, 27129), (14208, 18086)]