2854320784

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{13477}}^1$

素因数の和:13584

約数の個数: 80

約数和(自身を含む): 6631607296

約数和(自身を除く): 3777286512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 854, 868, 976, 1708, 1736, 1891, 3416, 3472, 3782, 6832, 7564, 13237, 13477, 15128, 26474, 26954, 30256, 52948, 53908, 94339, 105896, 107816, 188678, 211792, 215632, 377356, 417787, 754712, 822097, 835574, 1509424, 1644194, 1671148, 2924509, 3288388, 3342296, 5754679, 5849018, 6576776, 6684592, 11509358, 11698036, 13153552, 23018716, 23396072, 25485007, 46037432, 46792144, 50970014, 92074864, 101940028, 178395049, 203880056, 356790098, 407760112, 713580196, 1427160392, 2854320784]

約数ペア:

[(1, 2854320784), (2, 1427160392), (4, 713580196), (7, 407760112), (8, 356790098), (14, 203880056), (16, 178395049), (28, 101940028), (31, 92074864), (56, 50970014), (61, 46792144), (62, 46037432), (112, 25485007), (122, 23396072), (124, 23018716), (217, 13153552), (244, 11698036), (248, 11509358), (427, 6684592), (434, 6576776), (488, 5849018), (496, 5754679), (854, 3342296), (868, 3288388), (976, 2924509), (1708, 1671148), (1736, 1644194), (1891, 1509424), (3416, 835574), (3472, 822097), (3782, 754712), (6832, 417787), (7564, 377356), (13237, 215632), (13477, 211792), (15128, 188678), (26474, 107816), (26954, 105896), (30256, 94339), (52948, 53908)]