254838741128

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1627}}^1\times {\mathrm{1831}}^1$

素因数の和:3535

約数の個数: 96

約数和(自身を含む): 521906975040

約数和(自身を除く): 267068233912

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 289, 296, 578, 629, 1156, 1258, 1627, 1831, 2312, 2516, 3254, 3662, 5032, 6508, 7324, 10693, 13016, 14648, 21386, 27659, 31127, 42772, 55318, 60199, 62254, 67747, 85544, 110636, 120398, 124508, 135494, 221272, 240796, 249016, 270988, 470203, 481592, 529159, 541976, 940406, 1023383, 1058318, 1151699, 1880812, 2046766, 2116636, 2303398, 2979037, 3761624, 4093532, 4233272, 4606796, 5958074, 8187064, 9213592, 11916148, 17397511, 19578883, 23832296, 34795022, 39157766, 50643629, 69590044, 78315532, 101287258, 110224369, 139180088, 156631064, 202574516, 220448738, 405149032, 440897476, 860941693, 881794952, 1721883386, 1873814273, 3443766772, 3747628546, 6887533544, 7495257092, 14990514184, 31854842641, 63709685282, 127419370564, 254838741128]

約数ペア:

[(1, 254838741128), (2, 127419370564), (4, 63709685282), (8, 31854842641), (17, 14990514184), (34, 7495257092), (37, 6887533544), (68, 3747628546), (74, 3443766772), (136, 1873814273), (148, 1721883386), (289, 881794952), (296, 860941693), (578, 440897476), (629, 405149032), (1156, 220448738), (1258, 202574516), (1627, 156631064), (1831, 139180088), (2312, 110224369), (2516, 101287258), (3254, 78315532), (3662, 69590044), (5032, 50643629), (6508, 39157766), (7324, 34795022), (10693, 23832296), (13016, 19578883), (14648, 17397511), (21386, 11916148), (27659, 9213592), (31127, 8187064), (42772, 5958074), (55318, 4606796), (60199, 4233272), (62254, 4093532), (67747, 3761624), (85544, 2979037), (110636, 2303398), (120398, 2116636), (124508, 2046766), (135494, 1880812), (221272, 1151699), (240796, 1058318), (249016, 1023383), (270988, 940406), (470203, 541976), (481592, 529159)]