664661664

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:531

約数の個数: 144

約数和(自身を含む): 1951133184

約数和(自身を除く): 1286471520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 191, 258, 281, 288, 344, 382, 387, 516, 562, 573, 688, 764, 774, 843, 1032, 1124, 1146, 1376, 1528, 1548, 1686, 1719, 2064, 2248, 2292, 2529, 3056, 3096, 3372, 3438, 4128, 4496, 4584, 5058, 6112, 6192, 6744, 6876, 8213, 8992, 9168, 10116, 12083, 12384, 13488, 13752, 16426, 18336, 20232, 24166, 24639, 26976, 27504, 32852, 36249, 40464, 48332, 49278, 53671, 55008, 65704, 72498, 73917, 80928, 96664, 98556, 107342, 108747, 131408, 144996, 147834, 161013, 193328, 197112, 214684, 217494, 262816, 289992, 295668, 322026, 386656, 394224, 429368, 434988, 483039, 579984, 591336, 644052, 788448, 858736, 869976, 966078, 1159968, 1182672, 1288104, 1717472, 1739952, 1932156, 2307853, 2365344, 2576208, 3479904, 3864312, 4615706, 5152416, 6923559, 7728624, 9231412, 13847118, 15457248, 18462824, 20770677, 27694236, 36925648, 41541354, 55388472, 73851296, 83082708, 110776944, 166165416, 221553888, 332330832, 664661664]

約数ペア:

[(1, 664661664), (2, 332330832), (3, 221553888), (4, 166165416), (6, 110776944), (8, 83082708), (9, 73851296), (12, 55388472), (16, 41541354), (18, 36925648), (24, 27694236), (32, 20770677), (36, 18462824), (43, 15457248), (48, 13847118), (72, 9231412), (86, 7728624), (96, 6923559), (129, 5152416), (144, 4615706), (172, 3864312), (191, 3479904), (258, 2576208), (281, 2365344), (288, 2307853), (344, 1932156), (382, 1739952), (387, 1717472), (516, 1288104), (562, 1182672), (573, 1159968), (688, 966078), (764, 869976), (774, 858736), (843, 788448), (1032, 644052), (1124, 591336), (1146, 579984), (1376, 483039), (1528, 434988), (1548, 429368), (1686, 394224), (1719, 386656), (2064, 322026), (2248, 295668), (2292, 289992), (2529, 262816), (3056, 217494), (3096, 214684), (3372, 197112), (3438, 193328), (4128, 161013), (4496, 147834), (4584, 144996), (5058, 131408), (6112, 108747), (6192, 107342), (6744, 98556), (6876, 96664), (8213, 80928), (8992, 73917), (9168, 72498), (10116, 65704), (12083, 55008), (12384, 53671), (13488, 49278), (13752, 48332), (16426, 40464), (18336, 36249), (20232, 32852), (24166, 27504), (24639, 26976)]