2531440656

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2969}}^1$

素因数の和:3205

約数の個数: 120

約数和(自身を含む): 7353815040

約数和(自身を除く): 4822374384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 191, 248, 279, 372, 382, 496, 558, 573, 744, 764, 1116, 1146, 1488, 1528, 1719, 2232, 2292, 2969, 3056, 3438, 4464, 4584, 5921, 5938, 6876, 8907, 9168, 11842, 11876, 13752, 17763, 17814, 23684, 23752, 26721, 27504, 35526, 35628, 47368, 47504, 53289, 53442, 71052, 71256, 92039, 94736, 106578, 106884, 142104, 142512, 184078, 213156, 213768, 276117, 284208, 368156, 426312, 427536, 552234, 567079, 736312, 828351, 852624, 1104468, 1134158, 1472624, 1656702, 1701237, 2208936, 2268316, 3313404, 3402474, 4417872, 4536632, 5103711, 6626808, 6804948, 9073264, 10207422, 13253616, 13609896, 17579449, 20414844, 27219792, 35158898, 40829688, 52738347, 70317796, 81659376, 105476694, 140635592, 158215041, 210953388, 281271184, 316430082, 421906776, 632860164, 843813552, 1265720328, 2531440656]

約数ペア:

[(1, 2531440656), (2, 1265720328), (3, 843813552), (4, 632860164), (6, 421906776), (8, 316430082), (9, 281271184), (12, 210953388), (16, 158215041), (18, 140635592), (24, 105476694), (31, 81659376), (36, 70317796), (48, 52738347), (62, 40829688), (72, 35158898), (93, 27219792), (124, 20414844), (144, 17579449), (186, 13609896), (191, 13253616), (248, 10207422), (279, 9073264), (372, 6804948), (382, 6626808), (496, 5103711), (558, 4536632), (573, 4417872), (744, 3402474), (764, 3313404), (1116, 2268316), (1146, 2208936), (1488, 1701237), (1528, 1656702), (1719, 1472624), (2232, 1134158), (2292, 1104468), (2969, 852624), (3056, 828351), (3438, 736312), (4464, 567079), (4584, 552234), (5921, 427536), (5938, 426312), (6876, 368156), (8907, 284208), (9168, 276117), (11842, 213768), (11876, 213156), (13752, 184078), (17763, 142512), (17814, 142104), (23684, 106884), (23752, 106578), (26721, 94736), (27504, 92039), (35526, 71256), (35628, 71052), (47368, 53442), (47504, 53289)]