1256228904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3917}}^1$

素因数の和:4039

約数の個数: 128

約数和(自身を含む): 3791370240

約数和(自身を除く): 2535141336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 83, 84, 92, 138, 161, 166, 168, 184, 249, 276, 322, 332, 483, 498, 552, 581, 644, 664, 966, 996, 1162, 1288, 1743, 1909, 1932, 1992, 2324, 3486, 3818, 3864, 3917, 4648, 5727, 6972, 7636, 7834, 11454, 11751, 13363, 13944, 15272, 15668, 22908, 23502, 26726, 27419, 31336, 40089, 45816, 47004, 53452, 54838, 80178, 82257, 90091, 94008, 106904, 109676, 160356, 164514, 180182, 219352, 270273, 320712, 325111, 329028, 360364, 540546, 630637, 650222, 658056, 720728, 975333, 1081092, 1261274, 1300444, 1891911, 1950666, 2162184, 2275777, 2522548, 2600888, 3783822, 3901332, 4551554, 5045096, 6827331, 7477553, 7567644, 7802664, 9103108, 13654662, 14955106, 15135288, 18206216, 22432659, 27309324, 29910212, 44865318, 52342871, 54618648, 59820424, 89730636, 104685742, 157028613, 179461272, 209371484, 314057226, 418742968, 628114452, 1256228904]

約数ペア:

[(1, 1256228904), (2, 628114452), (3, 418742968), (4, 314057226), (6, 209371484), (7, 179461272), (8, 157028613), (12, 104685742), (14, 89730636), (21, 59820424), (23, 54618648), (24, 52342871), (28, 44865318), (42, 29910212), (46, 27309324), (56, 22432659), (69, 18206216), (83, 15135288), (84, 14955106), (92, 13654662), (138, 9103108), (161, 7802664), (166, 7567644), (168, 7477553), (184, 6827331), (249, 5045096), (276, 4551554), (322, 3901332), (332, 3783822), (483, 2600888), (498, 2522548), (552, 2275777), (581, 2162184), (644, 1950666), (664, 1891911), (966, 1300444), (996, 1261274), (1162, 1081092), (1288, 975333), (1743, 720728), (1909, 658056), (1932, 650222), (1992, 630637), (2324, 540546), (3486, 360364), (3818, 329028), (3864, 325111), (3917, 320712), (4648, 270273), (5727, 219352), (6972, 180182), (7636, 164514), (7834, 160356), (11454, 109676), (11751, 106904), (13363, 94008), (13944, 90091), (15272, 82257), (15668, 80178), (22908, 54838), (23502, 53452), (26726, 47004), (27419, 45816), (31336, 40089)]