123997184

素因数分解:

$2^{10}\times {\mathrm{17}}^2\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 66

約数和(自身を含む): 263940180

約数和(自身を除く): 139942996

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 419, 512, 544, 578, 838, 1024, 1088, 1156, 1676, 2176, 2312, 3352, 4352, 4624, 6704, 7123, 8704, 9248, 13408, 14246, 17408, 18496, 26816, 28492, 36992, 53632, 56984, 73984, 107264, 113968, 121091, 147968, 214528, 227936, 242182, 295936, 429056, 455872, 484364, 911744, 968728, 1823488, 1937456, 3646976, 3874912, 7293952, 7749824, 15499648, 30999296, 61998592, 123997184]

約数ペア:

[(1, 123997184), (2, 61998592), (4, 30999296), (8, 15499648), (16, 7749824), (17, 7293952), (32, 3874912), (34, 3646976), (64, 1937456), (68, 1823488), (128, 968728), (136, 911744), (256, 484364), (272, 455872), (289, 429056), (419, 295936), (512, 242182), (544, 227936), (578, 214528), (838, 147968), (1024, 121091), (1088, 113968), (1156, 107264), (1676, 73984), (2176, 56984), (2312, 53632), (3352, 36992), (4352, 28492), (4624, 26816), (6704, 18496), (7123, 17408), (8704, 14246), (9248, 13408)]