431348008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2657}}^1$

素因数の和:2906

約数の個数: 64

約数和(自身を含む): 1000258560

約数和(自身を除く): 568910552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 223, 364, 446, 728, 892, 1561, 1784, 2657, 2899, 3122, 5314, 5798, 6244, 10628, 11596, 12488, 18599, 20293, 21256, 23192, 34541, 37198, 40586, 69082, 74396, 81172, 138164, 148792, 162344, 241787, 276328, 483574, 592511, 967148, 1185022, 1934296, 2370044, 4147577, 4740088, 7702643, 8295154, 15405286, 16590308, 30810572, 33180616, 53918501, 61621144, 107837002, 215674004, 431348008]

約数ペア:

[(1, 431348008), (2, 215674004), (4, 107837002), (7, 61621144), (8, 53918501), (13, 33180616), (14, 30810572), (26, 16590308), (28, 15405286), (52, 8295154), (56, 7702643), (91, 4740088), (104, 4147577), (182, 2370044), (223, 1934296), (364, 1185022), (446, 967148), (728, 592511), (892, 483574), (1561, 276328), (1784, 241787), (2657, 162344), (2899, 148792), (3122, 138164), (5314, 81172), (5798, 74396), (6244, 69082), (10628, 40586), (11596, 37198), (12488, 34541), (18599, 23192), (20293, 21256)]