520036816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 1138833360

約数和(自身を除く): 618796544

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 73, 104, 116, 146, 208, 232, 292, 377, 464, 584, 754, 949, 1168, 1181, 1508, 1898, 2117, 2362, 3016, 3796, 4234, 4724, 6032, 7592, 8468, 9448, 15184, 15353, 16936, 18896, 27521, 30706, 33872, 34249, 55042, 61412, 68498, 86213, 110084, 122824, 136996, 172426, 220168, 245648, 273992, 344852, 440336, 445237, 547984, 689704, 890474, 1120769, 1379408, 1780948, 2241538, 2500177, 3561896, 4483076, 5000354, 7123792, 8966152, 10000708, 17932304, 20001416, 32502301, 40002832, 65004602, 130009204, 260018408, 520036816]

約数ペア:

[(1, 520036816), (2, 260018408), (4, 130009204), (8, 65004602), (13, 40002832), (16, 32502301), (26, 20001416), (29, 17932304), (52, 10000708), (58, 8966152), (73, 7123792), (104, 5000354), (116, 4483076), (146, 3561896), (208, 2500177), (232, 2241538), (292, 1780948), (377, 1379408), (464, 1120769), (584, 890474), (754, 689704), (949, 547984), (1168, 445237), (1181, 440336), (1508, 344852), (1898, 273992), (2117, 245648), (2362, 220168), (3016, 172426), (3796, 136996), (4234, 122824), (4724, 110084), (6032, 86213), (7592, 68498), (8468, 61412), (9448, 55042), (15184, 34249), (15353, 33872), (16936, 30706), (18896, 27521)]