348577190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1597}}^1$

素因数の和:1713

約数の個数: 64

約数和(自身を含む): 715188096

約数和(自身を除く): 366610906

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 73, 115, 130, 146, 230, 299, 365, 598, 730, 949, 1495, 1597, 1679, 1898, 2990, 3194, 3358, 4745, 7985, 8395, 9490, 15970, 16790, 20761, 21827, 36731, 41522, 43654, 73462, 103805, 109135, 116581, 183655, 207610, 218270, 233162, 367310, 477503, 582905, 955006, 1165810, 1515553, 2387515, 2681363, 3031106, 4775030, 5362726, 7577765, 13406815, 15155530, 26813630, 34857719, 69715438, 174288595, 348577190]

約数ペア:

[(1, 348577190), (2, 174288595), (5, 69715438), (10, 34857719), (13, 26813630), (23, 15155530), (26, 13406815), (46, 7577765), (65, 5362726), (73, 4775030), (115, 3031106), (130, 2681363), (146, 2387515), (230, 1515553), (299, 1165810), (365, 955006), (598, 582905), (730, 477503), (949, 367310), (1495, 233162), (1597, 218270), (1679, 207610), (1898, 183655), (2990, 116581), (3194, 109135), (3358, 103805), (4745, 73462), (7985, 43654), (8395, 41522), (9490, 36731), (15970, 21827), (16790, 20761)]