291214248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30109}}^1$

素因数の和:30162

約数の個数: 64

約数和(自身を含む): 809356800

約数和(自身を除く): 518142552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 30109, 60218, 90327, 120436, 180654, 240872, 361308, 391417, 722616, 782834, 933379, 1174251, 1565668, 1866758, 2348502, 2800137, 3131336, 3733516, 4697004, 5600274, 7467032, 9394008, 11200548, 12133927, 22401096, 24267854, 36401781, 48535708, 72803562, 97071416, 145607124, 291214248]

約数ペア:

[(1, 291214248), (2, 145607124), (3, 97071416), (4, 72803562), (6, 48535708), (8, 36401781), (12, 24267854), (13, 22401096), (24, 12133927), (26, 11200548), (31, 9394008), (39, 7467032), (52, 5600274), (62, 4697004), (78, 3733516), (93, 3131336), (104, 2800137), (124, 2348502), (156, 1866758), (186, 1565668), (248, 1174251), (312, 933379), (372, 782834), (403, 722616), (744, 391417), (806, 361308), (1209, 240872), (1612, 180654), (2418, 120436), (3224, 90327), (4836, 60218), (9672, 30109)]