748180328

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1097}}^1$

素因数の和:1770

約数の個数: 64

約数和(自身を含む): 1691798400

約数和(自身を除く): 943618072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 641, 1064, 1097, 1282, 2194, 2564, 4388, 4487, 5128, 7679, 8776, 8974, 12179, 15358, 17948, 20843, 24358, 30716, 35896, 41686, 48716, 61432, 83372, 85253, 97432, 145901, 166744, 170506, 291802, 341012, 583604, 682024, 703177, 1167208, 1406354, 2812708, 4922239, 5625416, 9844478, 13360363, 19688956, 26720726, 39377912, 53441452, 93522541, 106882904, 187045082, 374090164, 748180328]

約数ペア:

[(1, 748180328), (2, 374090164), (4, 187045082), (7, 106882904), (8, 93522541), (14, 53441452), (19, 39377912), (28, 26720726), (38, 19688956), (56, 13360363), (76, 9844478), (133, 5625416), (152, 4922239), (266, 2812708), (532, 1406354), (641, 1167208), (1064, 703177), (1097, 682024), (1282, 583604), (2194, 341012), (2564, 291802), (4388, 170506), (4487, 166744), (5128, 145901), (7679, 97432), (8776, 85253), (8974, 83372), (12179, 61432), (15358, 48716), (17948, 41686), (20843, 35896), (24358, 30716)]