641569552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 1479905280

約数和(自身を除く): 838335728

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 47, 52, 58, 62, 73, 94, 104, 116, 124, 146, 188, 208, 232, 248, 292, 376, 377, 403, 464, 496, 584, 611, 752, 754, 806, 899, 949, 1168, 1222, 1363, 1457, 1508, 1612, 1798, 1898, 2117, 2263, 2444, 2726, 2914, 3016, 3224, 3431, 3596, 3796, 4234, 4526, 4888, 5452, 5828, 6032, 6448, 6862, 7192, 7592, 8468, 9052, 9776, 10904, 11656, 11687, 13724, 14384, 15184, 16936, 17719, 18104, 18941, 21808, 23312, 23374, 27448, 27521, 29419, 33872, 35438, 36208, 37882, 42253, 44603, 46748, 54896, 55042, 58838, 65627, 70876, 75764, 84506, 89206, 93496, 99499, 106361, 110084, 117676, 131254, 141752, 151528, 169012, 178412, 186992, 198998, 212722, 220168, 235352, 262508, 283504, 303056, 338024, 356824, 397996, 425444, 440336, 470704, 525016, 549289, 676048, 713648, 795992, 850888, 853151, 1050032, 1098578, 1293487, 1382693, 1591984, 1701776, 1706302, 2197156, 2586974, 2765386, 3084469, 3412604, 4394312, 5173948, 5530772, 6168938, 6825208, 8788624, 10347896, 11061544, 12337876, 13650416, 20695792, 22123088, 24675752, 40098097, 49351504, 80196194, 160392388, 320784776, 641569552]

約数ペア:

[(1, 641569552), (2, 320784776), (4, 160392388), (8, 80196194), (13, 49351504), (16, 40098097), (26, 24675752), (29, 22123088), (31, 20695792), (47, 13650416), (52, 12337876), (58, 11061544), (62, 10347896), (73, 8788624), (94, 6825208), (104, 6168938), (116, 5530772), (124, 5173948), (146, 4394312), (188, 3412604), (208, 3084469), (232, 2765386), (248, 2586974), (292, 2197156), (376, 1706302), (377, 1701776), (403, 1591984), (464, 1382693), (496, 1293487), (584, 1098578), (611, 1050032), (752, 853151), (754, 850888), (806, 795992), (899, 713648), (949, 676048), (1168, 549289), (1222, 525016), (1363, 470704), (1457, 440336), (1508, 425444), (1612, 397996), (1798, 356824), (1898, 338024), (2117, 303056), (2263, 283504), (2444, 262508), (2726, 235352), (2914, 220168), (3016, 212722), (3224, 198998), (3431, 186992), (3596, 178412), (3796, 169012), (4234, 151528), (4526, 141752), (4888, 131254), (5452, 117676), (5828, 110084), (6032, 106361), (6448, 99499), (6862, 93496), (7192, 89206), (7592, 84506), (8468, 75764), (9052, 70876), (9776, 65627), (10904, 58838), (11656, 55042), (11687, 54896), (13724, 46748), (14384, 44603), (15184, 42253), (16936, 37882), (17719, 36208), (18104, 35438), (18941, 33872), (21808, 29419), (23312, 27521), (23374, 27448)]