215506816

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12659}}^1$

素因数の和:12699

約数の個数: 64

約数和(自身を含む): 516528000

約数和(自身を除く): 301021184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 12659, 17024, 25318, 50636, 88613, 101272, 177226, 202544, 240521, 354452, 405088, 481042, 708904, 810176, 962084, 1417808, 1620352, 1683647, 1924168, 2835616, 3367294, 3848336, 5671232, 6734588, 7696672, 11342464, 13469176, 15393344, 26938352, 30786688, 53876704, 107753408, 215506816]

約数ペア:

[(1, 215506816), (2, 107753408), (4, 53876704), (7, 30786688), (8, 26938352), (14, 15393344), (16, 13469176), (19, 11342464), (28, 7696672), (32, 6734588), (38, 5671232), (56, 3848336), (64, 3367294), (76, 2835616), (112, 1924168), (128, 1683647), (133, 1620352), (152, 1417808), (224, 962084), (266, 810176), (304, 708904), (448, 481042), (532, 405088), (608, 354452), (896, 240521), (1064, 202544), (1216, 177226), (2128, 101272), (2432, 88613), (4256, 50636), (8512, 25318), (12659, 17024)]