51648992

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 114062256

約数和(自身を除く): 62413264

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 263, 272, 304, 323, 361, 526, 544, 608, 646, 722, 1052, 1292, 1444, 2104, 2584, 2888, 4208, 4471, 4997, 5168, 5776, 6137, 8416, 8942, 9994, 10336, 11552, 12274, 17884, 19988, 24548, 35768, 39976, 49096, 71536, 79952, 84949, 94943, 98192, 143072, 159904, 169898, 189886, 196384, 339796, 379772, 679592, 759544, 1359184, 1519088, 1614031, 2718368, 3038176, 3228062, 6456124, 12912248, 25824496, 51648992]

約数ペア:

[(1, 51648992), (2, 25824496), (4, 12912248), (8, 6456124), (16, 3228062), (17, 3038176), (19, 2718368), (32, 1614031), (34, 1519088), (38, 1359184), (68, 759544), (76, 679592), (136, 379772), (152, 339796), (263, 196384), (272, 189886), (304, 169898), (323, 159904), (361, 143072), (526, 98192), (544, 94943), (608, 84949), (646, 79952), (722, 71536), (1052, 49096), (1292, 39976), (1444, 35768), (2104, 24548), (2584, 19988), (2888, 17884), (4208, 12274), (4471, 11552), (4997, 10336), (5168, 9994), (5776, 8942), (6137, 8416)]