123681792

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 176

約数和(自身を含む): 375992960

約数和(自身を除く): 252311168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 163, 192, 208, 228, 247, 256, 304, 312, 326, 384, 416, 456, 489, 494, 512, 608, 624, 652, 741, 768, 832, 912, 978, 988, 1024, 1216, 1248, 1304, 1482, 1536, 1664, 1824, 1956, 1976, 2119, 2432, 2496, 2608, 2964, 3072, 3097, 3328, 3648, 3912, 3952, 4238, 4864, 4992, 5216, 5928, 6194, 6357, 6656, 7296, 7824, 7904, 8476, 9291, 9728, 9984, 10432, 11856, 12388, 12714, 13312, 14592, 15648, 15808, 16952, 18582, 19456, 19968, 20864, 23712, 24776, 25428, 29184, 31296, 31616, 33904, 37164, 39936, 40261, 41728, 47424, 49552, 50856, 58368, 62592, 63232, 67808, 74328, 80522, 83456, 94848, 99104, 101712, 120783, 125184, 126464, 135616, 148656, 161044, 166912, 189696, 198208, 203424, 241566, 250368, 252928, 271232, 297312, 322088, 379392, 396416, 406848, 483132, 500736, 542464, 594624, 644176, 758784, 792832, 813696, 966264, 1084928, 1189248, 1288352, 1585664, 1627392, 1932528, 2169856, 2378496, 2576704, 3171328, 3254784, 3865056, 4756992, 5153408, 6509568, 7730112, 9513984, 10306816, 15460224, 20613632, 30920448, 41227264, 61840896, 123681792]

約数ペア:

[(1, 123681792), (2, 61840896), (3, 41227264), (4, 30920448), (6, 20613632), (8, 15460224), (12, 10306816), (13, 9513984), (16, 7730112), (19, 6509568), (24, 5153408), (26, 4756992), (32, 3865056), (38, 3254784), (39, 3171328), (48, 2576704), (52, 2378496), (57, 2169856), (64, 1932528), (76, 1627392), (78, 1585664), (96, 1288352), (104, 1189248), (114, 1084928), (128, 966264), (152, 813696), (156, 792832), (163, 758784), (192, 644176), (208, 594624), (228, 542464), (247, 500736), (256, 483132), (304, 406848), (312, 396416), (326, 379392), (384, 322088), (416, 297312), (456, 271232), (489, 252928), (494, 250368), (512, 241566), (608, 203424), (624, 198208), (652, 189696), (741, 166912), (768, 161044), (832, 148656), (912, 135616), (978, 126464), (988, 125184), (1024, 120783), (1216, 101712), (1248, 99104), (1304, 94848), (1482, 83456), (1536, 80522), (1664, 74328), (1824, 67808), (1956, 63232), (1976, 62592), (2119, 58368), (2432, 50856), (2496, 49552), (2608, 47424), (2964, 41728), (3072, 40261), (3097, 39936), (3328, 37164), (3648, 33904), (3912, 31616), (3952, 31296), (4238, 29184), (4864, 25428), (4992, 24776), (5216, 23712), (5928, 20864), (6194, 19968), (6357, 19456), (6656, 18582), (7296, 16952), (7824, 15808), (7904, 15648), (8476, 14592), (9291, 13312), (9728, 12714), (9984, 12388), (10432, 11856)]