254758212

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{983}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 674803584

約数和(自身を除く): 420045372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 313, 414, 626, 828, 939, 983, 1252, 1878, 1966, 2817, 2949, 3756, 3932, 5634, 5898, 7199, 8847, 11268, 11796, 14398, 17694, 21597, 22609, 28796, 35388, 43194, 45218, 64791, 67827, 86388, 90436, 129582, 135654, 203481, 259164, 271308, 307679, 406962, 615358, 813924, 923037, 1230716, 1846074, 2769111, 3692148, 5538222, 7076617, 11076444, 14153234, 21229851, 28306468, 42459702, 63689553, 84919404, 127379106, 254758212]

約数ペア:

[(1, 254758212), (2, 127379106), (3, 84919404), (4, 63689553), (6, 42459702), (9, 28306468), (12, 21229851), (18, 14153234), (23, 11076444), (36, 7076617), (46, 5538222), (69, 3692148), (92, 2769111), (138, 1846074), (207, 1230716), (276, 923037), (313, 813924), (414, 615358), (626, 406962), (828, 307679), (939, 271308), (983, 259164), (1252, 203481), (1878, 135654), (1966, 129582), (2817, 90436), (2949, 86388), (3756, 67827), (3932, 64791), (5634, 45218), (5898, 43194), (7199, 35388), (8847, 28796), (11268, 22609), (11796, 21597), (14398, 17694)]