756943964

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 1727510400

約数和(自身を除く): 970566436

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 43, 49, 58, 76, 86, 98, 116, 133, 163, 172, 196, 203, 266, 301, 326, 406, 532, 551, 602, 652, 812, 817, 931, 1102, 1141, 1204, 1247, 1421, 1634, 1862, 2107, 2204, 2282, 2494, 2842, 3097, 3268, 3724, 3857, 4214, 4564, 4727, 4988, 5684, 5719, 6194, 7009, 7714, 7987, 8428, 8729, 9454, 11438, 12388, 14018, 15428, 15974, 17458, 18908, 21679, 22876, 23693, 26999, 28036, 31948, 33089, 34916, 40033, 43358, 47386, 49063, 53998, 61103, 66178, 80066, 86716, 89813, 94772, 98126, 107996, 122206, 132356, 133171, 151753, 160132, 165851, 179626, 196252, 203261, 231623, 244412, 266342, 303506, 331702, 343441, 359252, 406522, 463246, 532684, 607012, 628691, 663404, 686882, 813044, 926492, 932197, 1160957, 1257382, 1373764, 1422827, 1864394, 2321914, 2514764, 2845654, 3728788, 3861959, 4400837, 4643828, 5691308, 6525379, 7723918, 8801674, 9959789, 13050758, 15447836, 17603348, 19919578, 26101516, 27033713, 39839156, 54067426, 108134852, 189235991, 378471982, 756943964]

約数ペア:

[(1, 756943964), (2, 378471982), (4, 189235991), (7, 108134852), (14, 54067426), (19, 39839156), (28, 27033713), (29, 26101516), (38, 19919578), (43, 17603348), (49, 15447836), (58, 13050758), (76, 9959789), (86, 8801674), (98, 7723918), (116, 6525379), (133, 5691308), (163, 4643828), (172, 4400837), (196, 3861959), (203, 3728788), (266, 2845654), (301, 2514764), (326, 2321914), (406, 1864394), (532, 1422827), (551, 1373764), (602, 1257382), (652, 1160957), (812, 932197), (817, 926492), (931, 813044), (1102, 686882), (1141, 663404), (1204, 628691), (1247, 607012), (1421, 532684), (1634, 463246), (1862, 406522), (2107, 359252), (2204, 343441), (2282, 331702), (2494, 303506), (2842, 266342), (3097, 244412), (3268, 231623), (3724, 203261), (3857, 196252), (4214, 179626), (4564, 165851), (4727, 160132), (4988, 151753), (5684, 133171), (5719, 132356), (6194, 122206), (7009, 107996), (7714, 98126), (7987, 94772), (8428, 89813), (8729, 86716), (9454, 80066), (11438, 66178), (12388, 61103), (14018, 53998), (15428, 49063), (15974, 47386), (17458, 43358), (18908, 40033), (21679, 34916), (22876, 33089), (23693, 31948), (26999, 28036)]