248809722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 389859078

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 34, 42, 46, 51, 69, 102, 109, 119, 138, 139, 161, 218, 238, 278, 322, 327, 357, 391, 417, 483, 654, 714, 763, 782, 834, 966, 973, 1173, 1526, 1853, 1946, 2289, 2346, 2363, 2507, 2737, 2919, 3197, 3706, 4578, 4726, 5014, 5474, 5559, 5838, 6394, 7089, 7521, 8211, 9591, 11118, 12971, 14178, 15042, 15151, 16422, 16541, 17549, 19182, 22379, 25942, 30302, 33082, 35098, 38913, 42619, 44758, 45453, 49623, 52647, 54349, 67137, 77826, 85238, 90906, 99246, 105294, 106057, 108698, 127857, 134274, 163047, 212114, 255714, 257567, 298333, 318171, 326094, 348473, 380443, 515134, 596666, 636342, 696946, 760886, 772701, 894999, 1045419, 1141329, 1545402, 1789998, 1802969, 2090838, 2282658, 2439311, 3605938, 4878622, 5408907, 5924041, 7317933, 10817814, 11848082, 14635866, 17772123, 35544246, 41468287, 82936574, 124404861, 248809722]

約数ペア:

[(1, 248809722), (2, 124404861), (3, 82936574), (6, 41468287), (7, 35544246), (14, 17772123), (17, 14635866), (21, 11848082), (23, 10817814), (34, 7317933), (42, 5924041), (46, 5408907), (51, 4878622), (69, 3605938), (102, 2439311), (109, 2282658), (119, 2090838), (138, 1802969), (139, 1789998), (161, 1545402), (218, 1141329), (238, 1045419), (278, 894999), (322, 772701), (327, 760886), (357, 696946), (391, 636342), (417, 596666), (483, 515134), (654, 380443), (714, 348473), (763, 326094), (782, 318171), (834, 298333), (966, 257567), (973, 255714), (1173, 212114), (1526, 163047), (1853, 134274), (1946, 127857), (2289, 108698), (2346, 106057), (2363, 105294), (2507, 99246), (2737, 90906), (2919, 85238), (3197, 77826), (3706, 67137), (4578, 54349), (4726, 52647), (5014, 49623), (5474, 45453), (5559, 44758), (5838, 42619), (6394, 38913), (7089, 35098), (7521, 33082), (8211, 30302), (9591, 25942), (11118, 22379), (12971, 19182), (14178, 17549), (15042, 16541), (15151, 16422)]