260403472

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 599961600

約数和(自身を除く): 339558128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 179, 217, 248, 358, 419, 434, 496, 716, 838, 868, 1253, 1432, 1676, 1736, 2506, 2864, 2933, 3352, 3472, 5012, 5549, 5866, 6704, 10024, 11098, 11732, 12989, 20048, 22196, 23464, 25978, 38843, 44392, 46928, 51956, 75001, 77686, 88784, 90923, 103912, 150002, 155372, 181846, 207824, 300004, 310744, 363692, 525007, 600008, 621488, 727384, 1050014, 1200016, 1454768, 2100028, 2325031, 4200056, 4650062, 8400112, 9300124, 16275217, 18600248, 32550434, 37200496, 65100868, 130201736, 260403472]

約数ペア:

[(1, 260403472), (2, 130201736), (4, 65100868), (7, 37200496), (8, 32550434), (14, 18600248), (16, 16275217), (28, 9300124), (31, 8400112), (56, 4650062), (62, 4200056), (112, 2325031), (124, 2100028), (179, 1454768), (217, 1200016), (248, 1050014), (358, 727384), (419, 621488), (434, 600008), (496, 525007), (716, 363692), (838, 310744), (868, 300004), (1253, 207824), (1432, 181846), (1676, 155372), (1736, 150002), (2506, 103912), (2864, 90923), (2933, 88784), (3352, 77686), (3472, 75001), (5012, 51956), (5549, 46928), (5866, 44392), (6704, 38843), (10024, 25978), (11098, 23464), (11732, 22196), (12989, 20048)]