256328856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29917}}^1$

素因数の和:29953

約数の個数: 96

約数和(自身を含む): 840097440

約数和(自身を除く): 583768584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 306, 357, 408, 476, 504, 612, 714, 952, 1071, 1224, 1428, 2142, 2856, 4284, 8568, 29917, 59834, 89751, 119668, 179502, 209419, 239336, 269253, 359004, 418838, 508589, 538506, 628257, 718008, 837676, 1017178, 1077012, 1256514, 1525767, 1675352, 1884771, 2034356, 2154024, 2513028, 3051534, 3560123, 3769542, 4068712, 4577301, 5026056, 6103068, 7120246, 7539084, 9154602, 10680369, 12206136, 14240492, 15078168, 18309204, 21360738, 28480984, 32041107, 36618408, 42721476, 64082214, 85442952, 128164428, 256328856]

約数ペア:

[(1, 256328856), (2, 128164428), (3, 85442952), (4, 64082214), (6, 42721476), (7, 36618408), (8, 32041107), (9, 28480984), (12, 21360738), (14, 18309204), (17, 15078168), (18, 14240492), (21, 12206136), (24, 10680369), (28, 9154602), (34, 7539084), (36, 7120246), (42, 6103068), (51, 5026056), (56, 4577301), (63, 4068712), (68, 3769542), (72, 3560123), (84, 3051534), (102, 2513028), (119, 2154024), (126, 2034356), (136, 1884771), (153, 1675352), (168, 1525767), (204, 1256514), (238, 1077012), (252, 1017178), (306, 837676), (357, 718008), (408, 628257), (476, 538506), (504, 508589), (612, 418838), (714, 359004), (952, 269253), (1071, 239336), (1224, 209419), (1428, 179502), (2142, 119668), (2856, 89751), (4284, 59834), (8568, 29917)]