996975925232

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1\times {\mathrm{218857}}^1$

素因数の和:219418

約数の個数: 80

約数和(自身を含む): 2237289036480

約数和(自身を除く): 1240313111248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 457, 623, 712, 914, 1246, 1424, 1828, 2492, 3199, 3656, 4984, 6398, 7312, 9968, 12796, 25592, 40673, 51184, 81346, 162692, 218857, 284711, 325384, 437714, 569422, 650768, 875428, 1138844, 1531999, 1750856, 2277688, 3063998, 3501712, 4555376, 6127996, 12255992, 19478273, 24511984, 38956546, 77913092, 100017649, 136347911, 155826184, 200035298, 272695822, 311652368, 400070596, 545391644, 700123543, 800141192, 1090783288, 1400247086, 1600282384, 2181566576, 2800494172, 5600988344, 8901570761, 11201976688, 17803141522, 35606283044, 62310995327, 71212566088, 124621990654, 142425132176, 249243981308, 498487962616, 996975925232]

約数ペア:

[(1, 996975925232), (2, 498487962616), (4, 249243981308), (7, 142425132176), (8, 124621990654), (14, 71212566088), (16, 62310995327), (28, 35606283044), (56, 17803141522), (89, 11201976688), (112, 8901570761), (178, 5600988344), (356, 2800494172), (457, 2181566576), (623, 1600282384), (712, 1400247086), (914, 1090783288), (1246, 800141192), (1424, 700123543), (1828, 545391644), (2492, 400070596), (3199, 311652368), (3656, 272695822), (4984, 200035298), (6398, 155826184), (7312, 136347911), (9968, 100017649), (12796, 77913092), (25592, 38956546), (40673, 24511984), (51184, 19478273), (81346, 12255992), (162692, 6127996), (218857, 4555376), (284711, 3501712), (325384, 3063998), (437714, 2277688), (569422, 1750856), (650768, 1531999), (875428, 1138844)]