420002752

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^2$

素因数の和:370

約数の個数: 84

約数和(自身を含む): 950625480

約数和(自身を除く): 530622728

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 163, 208, 247, 304, 326, 416, 494, 608, 652, 832, 988, 1216, 1304, 1976, 2119, 2608, 3097, 3952, 4238, 5216, 6194, 7904, 8476, 10432, 12388, 15808, 16952, 24776, 26569, 33904, 40261, 49552, 53138, 67808, 80522, 99104, 106276, 135616, 161044, 198208, 212552, 322088, 345397, 425104, 504811, 644176, 690794, 850208, 1009622, 1288352, 1381588, 1700416, 2019244, 2576704, 2763176, 4038488, 5526352, 6562543, 8076976, 11052704, 13125086, 16153952, 22105408, 26250172, 32307904, 52500344, 105000688, 210001376, 420002752]

約数ペア:

[(1, 420002752), (2, 210001376), (4, 105000688), (8, 52500344), (13, 32307904), (16, 26250172), (19, 22105408), (26, 16153952), (32, 13125086), (38, 11052704), (52, 8076976), (64, 6562543), (76, 5526352), (104, 4038488), (152, 2763176), (163, 2576704), (208, 2019244), (247, 1700416), (304, 1381588), (326, 1288352), (416, 1009622), (494, 850208), (608, 690794), (652, 644176), (832, 504811), (988, 425104), (1216, 345397), (1304, 322088), (1976, 212552), (2119, 198208), (2608, 161044), (3097, 135616), (3952, 106276), (4238, 99104), (5216, 80522), (6194, 67808), (7904, 53138), (8476, 49552), (10432, 40261), (12388, 33904), (15808, 26569), (16952, 24776)]