128990976

素因数分解:

$2^8\times 3^1\times {\mathrm{53}}^1\times {\mathrm{3169}}^1$

素因数の和:3241

約数の個数: 72

約数和(自身を含む): 349891920

約数和(自身を除く): 220900944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 636, 768, 848, 1272, 1696, 2544, 3169, 3392, 5088, 6338, 6784, 9507, 10176, 12676, 13568, 19014, 20352, 25352, 38028, 40704, 50704, 76056, 101408, 152112, 167957, 202816, 304224, 335914, 405632, 503871, 608448, 671828, 811264, 1007742, 1216896, 1343656, 2015484, 2433792, 2687312, 4030968, 5374624, 8061936, 10749248, 16123872, 21498496, 32247744, 42996992, 64495488, 128990976]

約数ペア:

[(1, 128990976), (2, 64495488), (3, 42996992), (4, 32247744), (6, 21498496), (8, 16123872), (12, 10749248), (16, 8061936), (24, 5374624), (32, 4030968), (48, 2687312), (53, 2433792), (64, 2015484), (96, 1343656), (106, 1216896), (128, 1007742), (159, 811264), (192, 671828), (212, 608448), (256, 503871), (318, 405632), (384, 335914), (424, 304224), (636, 202816), (768, 167957), (848, 152112), (1272, 101408), (1696, 76056), (2544, 50704), (3169, 40704), (3392, 38028), (5088, 25352), (6338, 20352), (6784, 19014), (9507, 13568), (10176, 12676)]