425080376

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 1014768000

約数和(自身を除く): 589687624

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 89, 116, 119, 136, 173, 178, 203, 232, 238, 346, 356, 406, 476, 493, 623, 692, 712, 812, 952, 986, 1211, 1246, 1384, 1513, 1624, 1972, 2422, 2492, 2581, 2941, 3026, 3451, 3944, 4844, 4984, 5017, 5162, 5882, 6052, 6902, 9688, 10034, 10324, 10591, 11764, 12104, 13804, 15397, 18067, 20068, 20587, 20648, 21182, 23528, 27608, 30794, 35119, 36134, 40136, 41174, 42364, 43877, 61588, 70238, 72268, 82348, 84728, 85289, 87754, 107779, 123176, 140476, 144536, 164696, 170578, 175508, 215558, 261749, 280952, 307139, 341156, 351016, 431116, 446513, 523498, 597023, 614278, 682312, 862232, 893026, 1046996, 1194046, 1228556, 1786052, 1832243, 2093992, 2388092, 2457112, 3125591, 3572104, 3664486, 4776184, 6251182, 7328972, 7590721, 12502364, 14657944, 15181442, 25004728, 30362884, 53135047, 60725768, 106270094, 212540188, 425080376]

約数ペア:

[(1, 425080376), (2, 212540188), (4, 106270094), (7, 60725768), (8, 53135047), (14, 30362884), (17, 25004728), (28, 15181442), (29, 14657944), (34, 12502364), (56, 7590721), (58, 7328972), (68, 6251182), (89, 4776184), (116, 3664486), (119, 3572104), (136, 3125591), (173, 2457112), (178, 2388092), (203, 2093992), (232, 1832243), (238, 1786052), (346, 1228556), (356, 1194046), (406, 1046996), (476, 893026), (493, 862232), (623, 682312), (692, 614278), (712, 597023), (812, 523498), (952, 446513), (986, 431116), (1211, 351016), (1246, 341156), (1384, 307139), (1513, 280952), (1624, 261749), (1972, 215558), (2422, 175508), (2492, 170578), (2581, 164696), (2941, 144536), (3026, 140476), (3451, 123176), (3944, 107779), (4844, 87754), (4984, 85289), (5017, 84728), (5162, 82348), (5882, 72268), (6052, 70238), (6902, 61588), (9688, 43877), (10034, 42364), (10324, 41174), (10591, 40136), (11764, 36134), (12104, 35119), (13804, 30794), (15397, 27608), (18067, 23528), (20068, 21182), (20587, 20648)]