155597308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 298224640

約数和(自身を除く): 142627332

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 211, 313, 422, 589, 626, 844, 1178, 1252, 2356, 4009, 5947, 6541, 8018, 9703, 11894, 13082, 16036, 19406, 23788, 26164, 38812, 66043, 124279, 132086, 184357, 248558, 264172, 368714, 497116, 737428, 1254817, 2047333, 2509634, 4094666, 5019268, 8189332, 38899327, 77798654, 155597308]

約数ペア:

[(1, 155597308), (2, 77798654), (4, 38899327), (19, 8189332), (31, 5019268), (38, 4094666), (62, 2509634), (76, 2047333), (124, 1254817), (211, 737428), (313, 497116), (422, 368714), (589, 264172), (626, 248558), (844, 184357), (1178, 132086), (1252, 124279), (2356, 66043), (4009, 38812), (5947, 26164), (6541, 23788), (8018, 19406), (9703, 16036), (11894, 13082)]