156935266540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1618223}}^1$

素因数の和:1618618

約数の個数: 48

約数和(自身を含む): 355866876288

約数和(自身を除く): 198931609748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 373, 746, 1492, 1865, 3730, 4849, 7460, 9698, 19396, 24245, 48490, 96980, 1618223, 3236446, 6472892, 8091115, 16182230, 21036899, 32364460, 42073798, 84147596, 105184495, 210368990, 420737980, 603597179, 1207194358, 2414388716, 3017985895, 6035971790, 7846763327, 12071943580, 15693526654, 31387053308, 39233816635, 78467633270, 156935266540]

約数ペア:

[(1, 156935266540), (2, 78467633270), (4, 39233816635), (5, 31387053308), (10, 15693526654), (13, 12071943580), (20, 7846763327), (26, 6035971790), (52, 3017985895), (65, 2414388716), (130, 1207194358), (260, 603597179), (373, 420737980), (746, 210368990), (1492, 105184495), (1865, 84147596), (3730, 42073798), (4849, 32364460), (7460, 21036899), (9698, 16182230), (19396, 8091115), (24245, 6472892), (48490, 3236446), (96980, 1618223)]