155419472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2141}}^1$

素因数の和:2511

約数の個数: 40

約数和(自身を含む): 325369800

約数和(自身を除く): 169950328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349, 698, 1396, 2141, 2792, 4282, 4537, 5584, 8564, 9074, 17128, 18148, 27833, 34256, 36296, 55666, 72592, 111332, 222664, 445328, 747209, 1494418, 2988836, 5977672, 9713717, 11955344, 19427434, 38854868, 77709736, 155419472]

約数ペア:

[(1, 155419472), (2, 77709736), (4, 38854868), (8, 19427434), (13, 11955344), (16, 9713717), (26, 5977672), (52, 2988836), (104, 1494418), (208, 747209), (349, 445328), (698, 222664), (1396, 111332), (2141, 72592), (2792, 55666), (4282, 36296), (4537, 34256), (5584, 27833), (8564, 18148), (9074, 17128)]