394625536

素因数分解:

$2^9\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 120

約数和(自身を含む): 868944384

約数和(自身を除く): 474318848

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 47, 62, 64, 92, 94, 124, 128, 184, 188, 248, 256, 368, 376, 496, 512, 529, 713, 736, 752, 992, 1058, 1081, 1426, 1457, 1472, 1504, 1984, 2116, 2162, 2852, 2914, 2944, 3008, 3968, 4232, 4324, 5704, 5828, 5888, 6016, 7936, 8464, 8648, 11408, 11656, 11776, 12032, 15872, 16399, 16928, 17296, 22816, 23312, 24064, 24863, 32798, 33511, 33856, 34592, 45632, 46624, 49726, 65596, 67022, 67712, 69184, 91264, 93248, 99452, 131192, 134044, 135424, 138368, 182528, 186496, 198904, 262384, 268088, 270848, 276736, 365056, 372992, 397808, 524768, 536176, 553472, 745984, 770753, 795616, 1049536, 1072352, 1541506, 1591232, 2099072, 2144704, 3083012, 3182464, 4198144, 4289408, 6166024, 6364928, 8396288, 8578816, 12332048, 12729856, 17157632, 24664096, 49328192, 98656384, 197312768, 394625536]

約数ペア:

[(1, 394625536), (2, 197312768), (4, 98656384), (8, 49328192), (16, 24664096), (23, 17157632), (31, 12729856), (32, 12332048), (46, 8578816), (47, 8396288), (62, 6364928), (64, 6166024), (92, 4289408), (94, 4198144), (124, 3182464), (128, 3083012), (184, 2144704), (188, 2099072), (248, 1591232), (256, 1541506), (368, 1072352), (376, 1049536), (496, 795616), (512, 770753), (529, 745984), (713, 553472), (736, 536176), (752, 524768), (992, 397808), (1058, 372992), (1081, 365056), (1426, 276736), (1457, 270848), (1472, 268088), (1504, 262384), (1984, 198904), (2116, 186496), (2162, 182528), (2852, 138368), (2914, 135424), (2944, 134044), (3008, 131192), (3968, 99452), (4232, 93248), (4324, 91264), (5704, 69184), (5828, 67712), (5888, 67022), (6016, 65596), (7936, 49726), (8464, 46624), (8648, 45632), (11408, 34592), (11656, 33856), (11776, 33511), (12032, 32798), (15872, 24863), (16399, 24064), (16928, 23312), (17296, 22816)]