513671984

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 1181638656

約数和(自身を除く): 667966672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 197, 217, 248, 394, 434, 496, 751, 788, 868, 1379, 1502, 1576, 1736, 2758, 3004, 3152, 3472, 5257, 5516, 6008, 6107, 10514, 11032, 12016, 12214, 21028, 22064, 23281, 24428, 42056, 42749, 46562, 48856, 84112, 85498, 93124, 97712, 147947, 162967, 170996, 186248, 295894, 325934, 341992, 372496, 591788, 651868, 683984, 1035629, 1183576, 1303736, 2071258, 2367152, 2607472, 4142516, 4586357, 8285032, 9172714, 16570064, 18345428, 32104499, 36690856, 64208998, 73381712, 128417996, 256835992, 513671984]

約数ペア:

[(1, 513671984), (2, 256835992), (4, 128417996), (7, 73381712), (8, 64208998), (14, 36690856), (16, 32104499), (28, 18345428), (31, 16570064), (56, 9172714), (62, 8285032), (112, 4586357), (124, 4142516), (197, 2607472), (217, 2367152), (248, 2071258), (394, 1303736), (434, 1183576), (496, 1035629), (751, 683984), (788, 651868), (868, 591788), (1379, 372496), (1502, 341992), (1576, 325934), (1736, 295894), (2758, 186248), (3004, 170996), (3152, 162967), (3472, 147947), (5257, 97712), (5516, 93124), (6008, 85498), (6107, 84112), (10514, 48856), (11032, 46562), (12016, 42749), (12214, 42056), (21028, 24428), (22064, 23281)]