291237195458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{3623}}^1$

素因数の和:4143

約数の個数: 64

約数和(自身を含む): 486870773760

約数和(自身を除く): 195633578302

約数列:

[1, 2, 11, 22, 97, 139, 194, 271, 278, 542, 1067, 1529, 2134, 2981, 3058, 3623, 5962, 7246, 13483, 26287, 26966, 37669, 39853, 52574, 75338, 79706, 148313, 289157, 296626, 351431, 414359, 503597, 578314, 702862, 828718, 981833, 1007194, 1963666, 3653893, 3865741, 5539567, 7307786, 7731482, 10800163, 11079134, 21600326, 40192823, 48848909, 80385646, 95237801, 97697818, 136474787, 190475602, 272949574, 537337999, 1047615811, 1074675998, 1501222657, 2095231622, 3002445314, 13238054339, 26476108678, 145618597729, 291237195458]

約数ペア:

[(1, 291237195458), (2, 145618597729), (11, 26476108678), (22, 13238054339), (97, 3002445314), (139, 2095231622), (194, 1501222657), (271, 1074675998), (278, 1047615811), (542, 537337999), (1067, 272949574), (1529, 190475602), (2134, 136474787), (2981, 97697818), (3058, 95237801), (3623, 80385646), (5962, 48848909), (7246, 40192823), (13483, 21600326), (26287, 11079134), (26966, 10800163), (37669, 7731482), (39853, 7307786), (52574, 5539567), (75338, 3865741), (79706, 3653893), (148313, 1963666), (289157, 1007194), (296626, 981833), (351431, 828718), (414359, 702862), (503597, 578314)]