181390672

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:368

約数の個数: 60

約数和(自身を含む): 372351168

約数和(自身を除く): 190960496

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 251, 376, 496, 502, 752, 961, 1004, 1457, 1922, 2008, 2914, 3844, 4016, 5828, 7688, 7781, 11656, 11797, 15376, 15562, 23312, 23594, 31124, 45167, 47188, 62248, 90334, 94376, 124496, 180668, 188752, 241211, 361336, 365707, 482422, 722672, 731414, 964844, 1462828, 1929688, 2925656, 3859376, 5851312, 11336917, 22673834, 45347668, 90695336, 181390672]

約数ペア:

[(1, 181390672), (2, 90695336), (4, 45347668), (8, 22673834), (16, 11336917), (31, 5851312), (47, 3859376), (62, 2925656), (94, 1929688), (124, 1462828), (188, 964844), (248, 731414), (251, 722672), (376, 482422), (496, 365707), (502, 361336), (752, 241211), (961, 188752), (1004, 180668), (1457, 124496), (1922, 94376), (2008, 90334), (2914, 62248), (3844, 47188), (4016, 45167), (5828, 31124), (7688, 23594), (7781, 23312), (11656, 15562), (11797, 15376)]