289291201916

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{2309}}^1\times {\mathrm{2543}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 515851459200

約数和(自身を除く): 226560257284

約数列:

[1, 2, 4, 109, 113, 218, 226, 436, 452, 2309, 2543, 4618, 5086, 9236, 10172, 12317, 24634, 49268, 251681, 260917, 277187, 287359, 503362, 521834, 554374, 574718, 1006724, 1043668, 1108748, 1149436, 5871787, 11743574, 23487148, 28439953, 31322131, 56879906, 62644262, 113759812, 125288524, 640024783, 663511931, 1280049566, 1327023862, 2560099132, 2654047724, 72322800479, 144645600958, 289291201916]

約数ペア:

[(1, 289291201916), (2, 144645600958), (4, 72322800479), (109, 2654047724), (113, 2560099132), (218, 1327023862), (226, 1280049566), (436, 663511931), (452, 640024783), (2309, 125288524), (2543, 113759812), (4618, 62644262), (5086, 56879906), (9236, 31322131), (10172, 28439953), (12317, 23487148), (24634, 11743574), (49268, 5871787), (251681, 1149436), (260917, 1108748), (277187, 1043668), (287359, 1006724), (503362, 574718), (521834, 554374)]