398343552

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 1105843200

約数和(自身を除く): 707499648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 109, 124, 128, 186, 192, 218, 248, 307, 327, 372, 384, 436, 496, 614, 654, 744, 872, 921, 992, 1228, 1308, 1488, 1744, 1842, 1984, 2456, 2616, 2976, 3379, 3488, 3684, 3968, 4912, 5232, 5952, 6758, 6976, 7368, 9517, 9824, 10137, 10464, 11904, 13516, 13952, 14736, 19034, 19648, 20274, 20928, 27032, 28551, 29472, 33463, 38068, 39296, 40548, 41856, 54064, 57102, 58944, 66926, 76136, 81096, 100389, 108128, 114204, 117888, 133852, 152272, 162192, 200778, 216256, 228408, 267704, 304544, 324384, 401556, 432512, 456816, 535408, 609088, 648768, 803112, 913632, 1037353, 1070816, 1218176, 1297536, 1606224, 1827264, 2074706, 2141632, 3112059, 3212448, 3654528, 4149412, 4283264, 6224118, 6424896, 8298824, 12448236, 12849792, 16597648, 24896472, 33195296, 49792944, 66390592, 99585888, 132781184, 199171776, 398343552]

約数ペア:

[(1, 398343552), (2, 199171776), (3, 132781184), (4, 99585888), (6, 66390592), (8, 49792944), (12, 33195296), (16, 24896472), (24, 16597648), (31, 12849792), (32, 12448236), (48, 8298824), (62, 6424896), (64, 6224118), (93, 4283264), (96, 4149412), (109, 3654528), (124, 3212448), (128, 3112059), (186, 2141632), (192, 2074706), (218, 1827264), (248, 1606224), (307, 1297536), (327, 1218176), (372, 1070816), (384, 1037353), (436, 913632), (496, 803112), (614, 648768), (654, 609088), (744, 535408), (872, 456816), (921, 432512), (992, 401556), (1228, 324384), (1308, 304544), (1488, 267704), (1744, 228408), (1842, 216256), (1984, 200778), (2456, 162192), (2616, 152272), (2976, 133852), (3379, 117888), (3488, 114204), (3684, 108128), (3968, 100389), (4912, 81096), (5232, 76136), (5952, 66926), (6758, 58944), (6976, 57102), (7368, 54064), (9517, 41856), (9824, 40548), (10137, 39296), (10464, 38068), (11904, 33463), (13516, 29472), (13952, 28551), (14736, 27032), (19034, 20928), (19648, 20274)]