729601886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 1267222320

約数和(自身を除く): 537620434

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 221, 289, 442, 578, 1091, 1157, 1513, 2182, 2314, 3026, 3757, 7514, 14183, 18547, 19669, 25721, 28366, 37094, 39338, 51442, 97099, 194198, 241111, 315299, 334373, 482222, 630598, 668746, 1262287, 1650683, 2524574, 3301366, 4098887, 8197774, 21458879, 28061611, 42917758, 56123222, 364800943, 729601886]

約数ペア:

[(1, 729601886), (2, 364800943), (13, 56123222), (17, 42917758), (26, 28061611), (34, 21458879), (89, 8197774), (178, 4098887), (221, 3301366), (289, 2524574), (442, 1650683), (578, 1262287), (1091, 668746), (1157, 630598), (1513, 482222), (2182, 334373), (2314, 315299), (3026, 241111), (3757, 194198), (7514, 97099), (14183, 51442), (18547, 39338), (19669, 37094), (25721, 28366)]