164556432

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 480350208

約数和(自身を除く): 315793776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 191, 193, 248, 279, 372, 382, 386, 496, 558, 573, 579, 744, 764, 772, 1116, 1146, 1158, 1488, 1528, 1544, 1719, 1737, 2232, 2292, 2316, 3056, 3088, 3438, 3474, 4464, 4584, 4632, 5921, 5983, 6876, 6948, 9168, 9264, 11842, 11966, 13752, 13896, 17763, 17949, 23684, 23932, 27504, 27792, 35526, 35898, 36863, 47368, 47864, 53289, 53847, 71052, 71796, 73726, 94736, 95728, 106578, 107694, 110589, 142104, 143592, 147452, 213156, 215388, 221178, 284208, 287184, 294904, 331767, 426312, 430776, 442356, 589808, 663534, 852624, 861552, 884712, 1142753, 1327068, 1769424, 2285506, 2654136, 3428259, 4571012, 5308272, 6856518, 9142024, 10284777, 13713036, 18284048, 20569554, 27426072, 41139108, 54852144, 82278216, 164556432]

約数ペア:

[(1, 164556432), (2, 82278216), (3, 54852144), (4, 41139108), (6, 27426072), (8, 20569554), (9, 18284048), (12, 13713036), (16, 10284777), (18, 9142024), (24, 6856518), (31, 5308272), (36, 4571012), (48, 3428259), (62, 2654136), (72, 2285506), (93, 1769424), (124, 1327068), (144, 1142753), (186, 884712), (191, 861552), (193, 852624), (248, 663534), (279, 589808), (372, 442356), (382, 430776), (386, 426312), (496, 331767), (558, 294904), (573, 287184), (579, 284208), (744, 221178), (764, 215388), (772, 213156), (1116, 147452), (1146, 143592), (1158, 142104), (1488, 110589), (1528, 107694), (1544, 106578), (1719, 95728), (1737, 94736), (2232, 73726), (2292, 71796), (2316, 71052), (3056, 53847), (3088, 53289), (3438, 47864), (3474, 47368), (4464, 36863), (4584, 35898), (4632, 35526), (5921, 27792), (5983, 27504), (6876, 23932), (6948, 23684), (9168, 17949), (9264, 17763), (11842, 13896), (11966, 13752)]