225503824

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2539}}^1$

素因数の和:2628

約数の個数: 80

約数和(自身を含む): 546770560

約数和(自身を除く): 321266736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1708, 2539, 3172, 3416, 5078, 5551, 6344, 6832, 10156, 11102, 12688, 17773, 20312, 22204, 33007, 35546, 40624, 44408, 66014, 71092, 88816, 132028, 142184, 154879, 231049, 264056, 284368, 309758, 462098, 528112, 619516, 924196, 1084153, 1239032, 1848392, 2013427, 2168306, 2478064, 3696784, 4026854, 4336612, 8053708, 8673224, 14093989, 16107416, 17346448, 28187978, 32214832, 56375956, 112751912, 225503824]

約数ペア:

[(1, 225503824), (2, 112751912), (4, 56375956), (7, 32214832), (8, 28187978), (13, 17346448), (14, 16107416), (16, 14093989), (26, 8673224), (28, 8053708), (52, 4336612), (56, 4026854), (61, 3696784), (91, 2478064), (104, 2168306), (112, 2013427), (122, 1848392), (182, 1239032), (208, 1084153), (244, 924196), (364, 619516), (427, 528112), (488, 462098), (728, 309758), (793, 284368), (854, 264056), (976, 231049), (1456, 154879), (1586, 142184), (1708, 132028), (2539, 88816), (3172, 71092), (3416, 66014), (5078, 44408), (5551, 40624), (6344, 35546), (6832, 33007), (10156, 22204), (11102, 20312), (12688, 17773)]