258625848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 719953920

約数和(自身を除く): 461328072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 107, 122, 127, 156, 183, 214, 244, 254, 312, 321, 366, 381, 428, 488, 508, 642, 732, 762, 793, 856, 1016, 1284, 1391, 1464, 1524, 1586, 1651, 2379, 2568, 2782, 3048, 3172, 3302, 4173, 4758, 4953, 5564, 6344, 6527, 6604, 7747, 8346, 9516, 9906, 11128, 13054, 13208, 13589, 15494, 16692, 19032, 19581, 19812, 23241, 26108, 27178, 30988, 33384, 39162, 39624, 40767, 46482, 52216, 54356, 61976, 78324, 81534, 84851, 92964, 100711, 108712, 156648, 163068, 169702, 176657, 185928, 201422, 254553, 302133, 326136, 339404, 353314, 402844, 509106, 529971, 604266, 678808, 706628, 805688, 828929, 1018212, 1059942, 1208532, 1413256, 1657858, 2036424, 2119884, 2417064, 2486787, 3315716, 4239768, 4973574, 6631432, 9947148, 10776077, 19894296, 21552154, 32328231, 43104308, 64656462, 86208616, 129312924, 258625848]

約数ペア:

[(1, 258625848), (2, 129312924), (3, 86208616), (4, 64656462), (6, 43104308), (8, 32328231), (12, 21552154), (13, 19894296), (24, 10776077), (26, 9947148), (39, 6631432), (52, 4973574), (61, 4239768), (78, 3315716), (104, 2486787), (107, 2417064), (122, 2119884), (127, 2036424), (156, 1657858), (183, 1413256), (214, 1208532), (244, 1059942), (254, 1018212), (312, 828929), (321, 805688), (366, 706628), (381, 678808), (428, 604266), (488, 529971), (508, 509106), (642, 402844), (732, 353314), (762, 339404), (793, 326136), (856, 302133), (1016, 254553), (1284, 201422), (1391, 185928), (1464, 176657), (1524, 169702), (1586, 163068), (1651, 156648), (2379, 108712), (2568, 100711), (2782, 92964), (3048, 84851), (3172, 81534), (3302, 78324), (4173, 61976), (4758, 54356), (4953, 52216), (5564, 46482), (6344, 40767), (6527, 39624), (6604, 39162), (7747, 33384), (8346, 30988), (9516, 27178), (9906, 26108), (11128, 23241), (13054, 19812), (13208, 19581), (13589, 19032), (15494, 16692)]