240066848944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5581}}^1\times {\mathrm{206803}}^1$

素因数の和:212405

約数の個数: 40

約数和(自身を含む): 501000888752

約数和(自身を除く): 260934039808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5581, 11162, 22324, 44648, 72553, 89296, 145106, 206803, 290212, 413606, 580424, 827212, 1160848, 1654424, 2688439, 3308848, 5376878, 10753756, 21507512, 43015024, 1154167543, 2308335086, 4616670172, 9233340344, 15004178059, 18466680688, 30008356118, 60016712236, 120033424472, 240066848944]

約数ペア:

[(1, 240066848944), (2, 120033424472), (4, 60016712236), (8, 30008356118), (13, 18466680688), (16, 15004178059), (26, 9233340344), (52, 4616670172), (104, 2308335086), (208, 1154167543), (5581, 43015024), (11162, 21507512), (22324, 10753756), (44648, 5376878), (72553, 3308848), (89296, 2688439), (145106, 1654424), (206803, 1160848), (290212, 827212), (413606, 580424)]