398523048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{569}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 1247616000

約数和(自身を除く): 849092952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 379, 462, 569, 616, 758, 924, 1137, 1138, 1516, 1707, 1848, 2274, 2276, 2653, 3032, 3414, 3983, 4169, 4548, 4552, 5306, 6259, 6828, 7959, 7966, 8338, 9096, 10612, 11949, 12507, 12518, 13656, 15918, 15932, 16676, 18777, 21224, 23898, 25014, 25036, 29183, 31836, 31864, 33352, 37554, 43813, 47796, 50028, 50072, 58366, 63672, 75108, 87549, 87626, 95592, 100056, 116732, 131439, 150216, 175098, 175252, 215651, 233464, 262878, 350196, 350504, 431302, 525756, 646953, 700392, 862604, 1051512, 1293906, 1509557, 1725208, 2372161, 2587812, 3019114, 4528671, 4744322, 5175624, 6038228, 7116483, 9057342, 9488644, 12076456, 14232966, 16605127, 18114684, 18977288, 28465932, 33210254, 36229368, 49815381, 56931864, 66420508, 99630762, 132841016, 199261524, 398523048]

約数ペア:

[(1, 398523048), (2, 199261524), (3, 132841016), (4, 99630762), (6, 66420508), (7, 56931864), (8, 49815381), (11, 36229368), (12, 33210254), (14, 28465932), (21, 18977288), (22, 18114684), (24, 16605127), (28, 14232966), (33, 12076456), (42, 9488644), (44, 9057342), (56, 7116483), (66, 6038228), (77, 5175624), (84, 4744322), (88, 4528671), (132, 3019114), (154, 2587812), (168, 2372161), (231, 1725208), (264, 1509557), (308, 1293906), (379, 1051512), (462, 862604), (569, 700392), (616, 646953), (758, 525756), (924, 431302), (1137, 350504), (1138, 350196), (1516, 262878), (1707, 233464), (1848, 215651), (2274, 175252), (2276, 175098), (2653, 150216), (3032, 131439), (3414, 116732), (3983, 100056), (4169, 95592), (4548, 87626), (4552, 87549), (5306, 75108), (6259, 63672), (6828, 58366), (7959, 50072), (7966, 50028), (8338, 47796), (9096, 43813), (10612, 37554), (11949, 33352), (12507, 31864), (12518, 31836), (13656, 29183), (15918, 25036), (15932, 25014), (16676, 23898), (18777, 21224)]