821497664

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^2$

素因数の和:524

約数の個数: 84

約数和(自身を含む): 1866569292

約数和(自身を除く): 1045071628

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 241, 272, 416, 442, 482, 544, 832, 884, 964, 1088, 1768, 1928, 3133, 3536, 3856, 4097, 6266, 7072, 7712, 8194, 12532, 14144, 15424, 16388, 25064, 32776, 50128, 53261, 58081, 65552, 100256, 106522, 116162, 131104, 200512, 213044, 232324, 262208, 426088, 464648, 755053, 852176, 929296, 987377, 1510106, 1704352, 1858592, 1974754, 3020212, 3408704, 3717184, 3949508, 6040424, 7899016, 12080848, 12835901, 15798032, 24161696, 25671802, 31596064, 48323392, 51343604, 63192128, 102687208, 205374416, 410748832, 821497664]

約数ペア:

[(1, 821497664), (2, 410748832), (4, 205374416), (8, 102687208), (13, 63192128), (16, 51343604), (17, 48323392), (26, 31596064), (32, 25671802), (34, 24161696), (52, 15798032), (64, 12835901), (68, 12080848), (104, 7899016), (136, 6040424), (208, 3949508), (221, 3717184), (241, 3408704), (272, 3020212), (416, 1974754), (442, 1858592), (482, 1704352), (544, 1510106), (832, 987377), (884, 929296), (964, 852176), (1088, 755053), (1768, 464648), (1928, 426088), (3133, 262208), (3536, 232324), (3856, 213044), (4097, 200512), (6266, 131104), (7072, 116162), (7712, 106522), (8194, 100256), (12532, 65552), (14144, 58081), (15424, 53261), (16388, 50128), (25064, 32776)]