538105148

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{2137}}^1$

素因数の和:2211

約数の個数: 72

約数和(自身を含む): 1191772512

約数和(自身を除く): 653667364

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 529, 644, 782, 1058, 1564, 2116, 2137, 2737, 3703, 4274, 5474, 7406, 8548, 8993, 10948, 14812, 14959, 17986, 29918, 35972, 36329, 49151, 59836, 62951, 72658, 98302, 125902, 145316, 196604, 251804, 254303, 344057, 508606, 688114, 835567, 1017212, 1130473, 1376228, 1671134, 2260946, 3342268, 4521892, 5848969, 7913311, 11697938, 15826622, 19218041, 23395876, 31653244, 38436082, 76872164, 134526287, 269052574, 538105148]

約数ペア:

[(1, 538105148), (2, 269052574), (4, 134526287), (7, 76872164), (14, 38436082), (17, 31653244), (23, 23395876), (28, 19218041), (34, 15826622), (46, 11697938), (68, 7913311), (92, 5848969), (119, 4521892), (161, 3342268), (238, 2260946), (322, 1671134), (391, 1376228), (476, 1130473), (529, 1017212), (644, 835567), (782, 688114), (1058, 508606), (1564, 344057), (2116, 254303), (2137, 251804), (2737, 196604), (3703, 145316), (4274, 125902), (5474, 98302), (7406, 72658), (8548, 62951), (8993, 59836), (10948, 49151), (14812, 36329), (14959, 35972), (17986, 29918)]