221678496

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59209}}^1$

素因数の和:59238

約数の個数: 72

約数和(自身を含む): 678901860

約数和(自身を除く): 457223364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 59209, 118418, 177627, 236836, 355254, 473672, 532881, 710508, 769717, 947344, 1065762, 1421016, 1539434, 1894688, 2131524, 2309151, 2842032, 3078868, 4263048, 4618302, 5684064, 6157736, 6927453, 8526096, 9236604, 12315472, 13854906, 17052192, 18473208, 24630944, 27709812, 36946416, 55419624, 73892832, 110839248, 221678496]

約数ペア:

[(1, 221678496), (2, 110839248), (3, 73892832), (4, 55419624), (6, 36946416), (8, 27709812), (9, 24630944), (12, 18473208), (13, 17052192), (16, 13854906), (18, 12315472), (24, 9236604), (26, 8526096), (32, 6927453), (36, 6157736), (39, 5684064), (48, 4618302), (52, 4263048), (72, 3078868), (78, 2842032), (96, 2309151), (104, 2131524), (117, 1894688), (144, 1539434), (156, 1421016), (208, 1065762), (234, 947344), (288, 769717), (312, 710508), (416, 532881), (468, 473672), (624, 355254), (936, 236836), (1248, 177627), (1872, 118418), (3744, 59209)]