890253027222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1\times {\mathrm{163679}}^1$

素因数の和:164477

約数の個数: 64

約数和(自身を含む): 1938955898880

約数和(自身を除く): 1048702871658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 677, 1339, 1354, 2031, 2678, 4017, 4062, 8034, 8801, 17602, 26403, 52806, 69731, 139462, 163679, 209193, 327358, 418386, 491037, 906503, 982074, 1813006, 2127827, 2719509, 4255654, 5439018, 6383481, 12766962, 16858937, 33717874, 50576811, 101153622, 110810683, 219166181, 221621366, 332432049, 438332362, 657498543, 664864098, 1314997086, 1440538879, 2881077758, 4321616637, 8643233274, 11413500349, 22827000698, 34240501047, 68481002094, 148375504537, 296751009074, 445126513611, 890253027222]

約数ペア:

[(1, 890253027222), (2, 445126513611), (3, 296751009074), (6, 148375504537), (13, 68481002094), (26, 34240501047), (39, 22827000698), (78, 11413500349), (103, 8643233274), (206, 4321616637), (309, 2881077758), (618, 1440538879), (677, 1314997086), (1339, 664864098), (1354, 657498543), (2031, 438332362), (2678, 332432049), (4017, 221621366), (4062, 219166181), (8034, 110810683), (8801, 101153622), (17602, 50576811), (26403, 33717874), (52806, 16858937), (69731, 12766962), (139462, 6383481), (163679, 5439018), (209193, 4255654), (327358, 2719509), (418386, 2127827), (491037, 1813006), (906503, 982074)]