390721812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{147331}}^1$

素因数の和:147368

約数の個数: 48

約数和(自身を含む): 1039574592

約数和(自身を除く): 648852780

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 147331, 294662, 441993, 589324, 883986, 1767972, 1915303, 2504627, 3830606, 5009254, 5745909, 7513881, 7661212, 10018508, 11491818, 15027762, 22983636, 30055524, 32560151, 65120302, 97680453, 130240604, 195360906, 390721812]

約数ペア:

[(1, 390721812), (2, 195360906), (3, 130240604), (4, 97680453), (6, 65120302), (12, 32560151), (13, 30055524), (17, 22983636), (26, 15027762), (34, 11491818), (39, 10018508), (51, 7661212), (52, 7513881), (68, 5745909), (78, 5009254), (102, 3830606), (156, 2504627), (204, 1915303), (221, 1767972), (442, 883986), (663, 589324), (884, 441993), (1326, 294662), (2652, 147331)]