2017968784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{383}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 4291725312

約数和(自身を除く): 2273756528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 347, 383, 584, 694, 766, 949, 1168, 1388, 1532, 1898, 2776, 3064, 3796, 4511, 4979, 5552, 6128, 7592, 9022, 9958, 15184, 18044, 19916, 25331, 27959, 36088, 39832, 50662, 55918, 72176, 79664, 101324, 111836, 132901, 202648, 223672, 265802, 329303, 363467, 405296, 447344, 531604, 658606, 726934, 1063208, 1317212, 1453868, 1727713, 2126416, 2634424, 2907736, 3455426, 5268848, 5815472, 6910852, 9701773, 13821704, 19403546, 27643408, 38807092, 77614184, 126123049, 155228368, 252246098, 504492196, 1008984392, 2017968784]

約数ペア:

[(1, 2017968784), (2, 1008984392), (4, 504492196), (8, 252246098), (13, 155228368), (16, 126123049), (26, 77614184), (52, 38807092), (73, 27643408), (104, 19403546), (146, 13821704), (208, 9701773), (292, 6910852), (347, 5815472), (383, 5268848), (584, 3455426), (694, 2907736), (766, 2634424), (949, 2126416), (1168, 1727713), (1388, 1453868), (1532, 1317212), (1898, 1063208), (2776, 726934), (3064, 658606), (3796, 531604), (4511, 447344), (4979, 405296), (5552, 363467), (6128, 329303), (7592, 265802), (9022, 223672), (9958, 202648), (15184, 132901), (18044, 111836), (19916, 101324), (25331, 79664), (27959, 72176), (36088, 55918), (39832, 50662)]