491611008

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4943}}^1$

素因数の和:5004

約数の個数: 128

約数和(自身を含む): 1533035520

約数和(自身を除く): 1041424512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 259, 296, 336, 384, 444, 448, 518, 592, 672, 777, 888, 896, 1036, 1184, 1344, 1554, 1776, 2072, 2368, 2688, 3108, 3552, 4144, 4736, 4943, 6216, 7104, 8288, 9886, 12432, 14208, 14829, 16576, 19772, 24864, 29658, 33152, 34601, 39544, 49728, 59316, 69202, 79088, 99456, 103803, 118632, 138404, 158176, 182891, 207606, 237264, 276808, 316352, 365782, 415212, 474528, 548673, 553616, 632704, 731564, 830424, 949056, 1097346, 1107232, 1280237, 1463128, 1660848, 1898112, 2194692, 2214464, 2560474, 2926256, 3321696, 3840711, 4389384, 4428928, 5120948, 5852512, 6643392, 7681422, 8778768, 10241896, 11705024, 13286784, 15362844, 17557536, 20483792, 23410048, 30725688, 35115072, 40967584, 61451376, 70230144, 81935168, 122902752, 163870336, 245805504, 491611008]

約数ペア:

[(1, 491611008), (2, 245805504), (3, 163870336), (4, 122902752), (6, 81935168), (7, 70230144), (8, 61451376), (12, 40967584), (14, 35115072), (16, 30725688), (21, 23410048), (24, 20483792), (28, 17557536), (32, 15362844), (37, 13286784), (42, 11705024), (48, 10241896), (56, 8778768), (64, 7681422), (74, 6643392), (84, 5852512), (96, 5120948), (111, 4428928), (112, 4389384), (128, 3840711), (148, 3321696), (168, 2926256), (192, 2560474), (222, 2214464), (224, 2194692), (259, 1898112), (296, 1660848), (336, 1463128), (384, 1280237), (444, 1107232), (448, 1097346), (518, 949056), (592, 830424), (672, 731564), (777, 632704), (888, 553616), (896, 548673), (1036, 474528), (1184, 415212), (1344, 365782), (1554, 316352), (1776, 276808), (2072, 237264), (2368, 207606), (2688, 182891), (3108, 158176), (3552, 138404), (4144, 118632), (4736, 103803), (4943, 99456), (6216, 79088), (7104, 69202), (8288, 59316), (9886, 49728), (12432, 39544), (14208, 34601), (14829, 33152), (16576, 29658), (19772, 24864)]