1993849568

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{6547}}^1$

素因数の和:6895

約数の個数: 48

約数和(自身を含む): 4065836544

約数和(自身を除く): 2071986976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 307, 496, 614, 992, 1228, 2456, 4912, 6547, 9517, 9824, 13094, 19034, 26188, 38068, 52376, 76136, 104752, 152272, 202957, 209504, 304544, 405914, 811828, 1623656, 2009929, 3247312, 4019858, 6494624, 8039716, 16079432, 32158864, 62307799, 64317728, 124615598, 249231196, 498462392, 996924784, 1993849568]

約数ペア:

[(1, 1993849568), (2, 996924784), (4, 498462392), (8, 249231196), (16, 124615598), (31, 64317728), (32, 62307799), (62, 32158864), (124, 16079432), (248, 8039716), (307, 6494624), (496, 4019858), (614, 3247312), (992, 2009929), (1228, 1623656), (2456, 811828), (4912, 405914), (6547, 304544), (9517, 209504), (9824, 202957), (13094, 152272), (19034, 104752), (26188, 76136), (38068, 52376)]