155330812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1097}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 335724480

約数和(自身を除く): 180393668

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 389, 778, 1097, 1556, 2194, 2723, 4388, 5057, 5446, 7679, 10114, 10892, 14261, 15358, 20228, 28522, 30716, 35399, 57044, 70798, 99827, 141596, 199654, 399308, 426733, 853466, 1706932, 2987131, 5547529, 5974262, 11095058, 11948524, 22190116, 38832703, 77665406, 155330812]

約数ペア:

[(1, 155330812), (2, 77665406), (4, 38832703), (7, 22190116), (13, 11948524), (14, 11095058), (26, 5974262), (28, 5547529), (52, 2987131), (91, 1706932), (182, 853466), (364, 426733), (389, 399308), (778, 199654), (1097, 141596), (1556, 99827), (2194, 70798), (2723, 57044), (4388, 35399), (5057, 30716), (5446, 28522), (7679, 20228), (10114, 15358), (10892, 14261)]