220431328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17093}}^1$

素因数の和:17147

約数の個数: 48

約数和(自身を含む): 482461056

約数和(自身を除く): 262029728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 17093, 34186, 68372, 136744, 222209, 273488, 444418, 529883, 546976, 888836, 1059766, 1777672, 2119532, 3555344, 4239064, 6888479, 7110688, 8478128, 13776958, 16956256, 27553916, 55107832, 110215664, 220431328]

約数ペア:

[(1, 220431328), (2, 110215664), (4, 55107832), (8, 27553916), (13, 16956256), (16, 13776958), (26, 8478128), (31, 7110688), (32, 6888479), (52, 4239064), (62, 3555344), (104, 2119532), (124, 1777672), (208, 1059766), (248, 888836), (403, 546976), (416, 529883), (496, 444418), (806, 273488), (992, 222209), (1612, 136744), (3224, 68372), (6448, 34186), (12896, 17093)]