4397968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 80

約数和(自身を含む): 10177920

約数和(自身を除く): 5779952

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 34, 37, 38, 46, 68, 74, 76, 92, 136, 148, 152, 184, 272, 296, 304, 323, 368, 391, 437, 592, 629, 646, 703, 782, 851, 874, 1258, 1292, 1406, 1564, 1702, 1748, 2516, 2584, 2812, 3128, 3404, 3496, 5032, 5168, 5624, 6256, 6808, 6992, 7429, 10064, 11248, 11951, 13616, 14467, 14858, 16169, 23902, 28934, 29716, 32338, 47804, 57868, 59432, 64676, 95608, 115736, 118864, 129352, 191216, 231472, 258704, 274873, 549746, 1099492, 2198984, 4397968]

約数ペア:

[(1, 4397968), (2, 2198984), (4, 1099492), (8, 549746), (16, 274873), (17, 258704), (19, 231472), (23, 191216), (34, 129352), (37, 118864), (38, 115736), (46, 95608), (68, 64676), (74, 59432), (76, 57868), (92, 47804), (136, 32338), (148, 29716), (152, 28934), (184, 23902), (272, 16169), (296, 14858), (304, 14467), (323, 13616), (368, 11951), (391, 11248), (437, 10064), (592, 7429), (629, 6992), (646, 6808), (703, 6256), (782, 5624), (851, 5168), (874, 5032), (1258, 3496), (1292, 3404), (1406, 3128), (1564, 2812), (1702, 2584), (1748, 2516)]