171566648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 368547840

約数和(自身を除く): 196981192

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 61, 62, 88, 122, 124, 244, 248, 341, 488, 671, 682, 1031, 1342, 1364, 1891, 2062, 2684, 2728, 3782, 4124, 5368, 7564, 8248, 11341, 15128, 20801, 22682, 31961, 41602, 45364, 62891, 63922, 83204, 90728, 125782, 127844, 166408, 251564, 255688, 351571, 503128, 691801, 703142, 1383602, 1406284, 1949621, 2767204, 2812568, 3899242, 5534408, 7798484, 15596968, 21445831, 42891662, 85783324, 171566648]

約数ペア:

[(1, 171566648), (2, 85783324), (4, 42891662), (8, 21445831), (11, 15596968), (22, 7798484), (31, 5534408), (44, 3899242), (61, 2812568), (62, 2767204), (88, 1949621), (122, 1406284), (124, 1383602), (244, 703142), (248, 691801), (341, 503128), (488, 351571), (671, 255688), (682, 251564), (1031, 166408), (1342, 127844), (1364, 125782), (1891, 90728), (2062, 83204), (2684, 63922), (2728, 62891), (3782, 45364), (4124, 41602), (5368, 31961), (7564, 22682), (8248, 20801), (11341, 15128)]