520000832

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 84

約数和(自身を含む): 1128954816

約数和(自身を除く): 608953984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 131, 169, 208, 262, 338, 367, 416, 524, 676, 734, 832, 1048, 1352, 1468, 1703, 2096, 2704, 2936, 3406, 4192, 4771, 5408, 5872, 6812, 8384, 9542, 10816, 11744, 13624, 19084, 22139, 23488, 27248, 38168, 44278, 48077, 54496, 62023, 76336, 88556, 96154, 108992, 124046, 152672, 177112, 192308, 248092, 305344, 354224, 384616, 496184, 625001, 708448, 769232, 992368, 1250002, 1416896, 1538464, 1984736, 2500004, 3076928, 3969472, 5000008, 8125013, 10000016, 16250026, 20000032, 32500052, 40000064, 65000104, 130000208, 260000416, 520000832]

約数ペア:

[(1, 520000832), (2, 260000416), (4, 130000208), (8, 65000104), (13, 40000064), (16, 32500052), (26, 20000032), (32, 16250026), (52, 10000016), (64, 8125013), (104, 5000008), (131, 3969472), (169, 3076928), (208, 2500004), (262, 1984736), (338, 1538464), (367, 1416896), (416, 1250002), (524, 992368), (676, 769232), (734, 708448), (832, 625001), (1048, 496184), (1352, 384616), (1468, 354224), (1703, 305344), (2096, 248092), (2704, 192308), (2936, 177112), (3406, 152672), (4192, 124046), (4771, 108992), (5408, 96154), (5872, 88556), (6812, 76336), (8384, 62023), (9542, 54496), (10816, 48077), (11744, 44278), (13624, 38168), (19084, 27248), (22139, 23488)]