1815691108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 4053240576

約数和(自身を除く): 2237549468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 241, 244, 308, 401, 427, 482, 671, 802, 854, 964, 1342, 1604, 1687, 1708, 2651, 2684, 2807, 3374, 4411, 4697, 5302, 5614, 6748, 8822, 9394, 10604, 11228, 14701, 17644, 18557, 18788, 24461, 29402, 30877, 37114, 48922, 58804, 61754, 74228, 96641, 97844, 102907, 123508, 161711, 171227, 193282, 205814, 269071, 323422, 342454, 386564, 411628, 538142, 646844, 676487, 684908, 1063051, 1076284, 1131977, 1352974, 1883497, 2126102, 2263954, 2705948, 3766994, 4252204, 4527908, 5895101, 7441357, 7533988, 11790202, 14882714, 23580404, 29765428, 41265707, 64846111, 82531414, 129692222, 165062828, 259384444, 453922777, 907845554, 1815691108]

約数ペア:

[(1, 1815691108), (2, 907845554), (4, 453922777), (7, 259384444), (11, 165062828), (14, 129692222), (22, 82531414), (28, 64846111), (44, 41265707), (61, 29765428), (77, 23580404), (122, 14882714), (154, 11790202), (241, 7533988), (244, 7441357), (308, 5895101), (401, 4527908), (427, 4252204), (482, 3766994), (671, 2705948), (802, 2263954), (854, 2126102), (964, 1883497), (1342, 1352974), (1604, 1131977), (1687, 1076284), (1708, 1063051), (2651, 684908), (2684, 676487), (2807, 646844), (3374, 538142), (4411, 411628), (4697, 386564), (5302, 342454), (5614, 323422), (6748, 269071), (8822, 205814), (9394, 193282), (10604, 171227), (11228, 161711), (14701, 123508), (17644, 102907), (18557, 97844), (18788, 96641), (24461, 74228), (29402, 61754), (30877, 58804), (37114, 48922)]