263290436

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 482412672

約数和(自身を除く): 219122236

約数列:

[1, 2, 4, 67, 71, 101, 134, 137, 142, 202, 268, 274, 284, 404, 548, 4757, 6767, 7171, 9179, 9514, 9727, 13534, 13837, 14342, 18358, 19028, 19454, 27068, 27674, 28684, 36716, 38908, 55348, 480457, 651709, 927079, 960914, 982427, 1303418, 1854158, 1921828, 1964854, 2606836, 3708316, 3929708, 65822609, 131645218, 263290436]

約数ペア:

[(1, 263290436), (2, 131645218), (4, 65822609), (67, 3929708), (71, 3708316), (101, 2606836), (134, 1964854), (137, 1921828), (142, 1854158), (202, 1303418), (268, 982427), (274, 960914), (284, 927079), (404, 651709), (548, 480457), (4757, 55348), (6767, 38908), (7171, 36716), (9179, 28684), (9514, 27674), (9727, 27068), (13534, 19454), (13837, 19028), (14342, 18358)]