15984965552

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{181219}}^1$

素因数の和:181413

約数の個数: 40

約数和(自身を含む): 32021574000

約数和(自身を除く): 16036608448

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 149, 296, 298, 592, 596, 1192, 2384, 5513, 11026, 22052, 44104, 88208, 181219, 362438, 724876, 1449752, 2899504, 6705103, 13410206, 26820412, 27001631, 53640824, 54003262, 107281648, 108006524, 216013048, 432026096, 999060347, 1998120694, 3996241388, 7992482776, 15984965552]

約数ペア:

[(1, 15984965552), (2, 7992482776), (4, 3996241388), (8, 1998120694), (16, 999060347), (37, 432026096), (74, 216013048), (148, 108006524), (149, 107281648), (296, 54003262), (298, 53640824), (592, 27001631), (596, 26820412), (1192, 13410206), (2384, 6705103), (5513, 2899504), (11026, 1449752), (22052, 724876), (44104, 362438), (88208, 181219)]