15220208

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 30445968

約数和(自身を除く): 15225760

約数列:

[1, 2, 4, 8, 16, 73, 83, 146, 157, 166, 292, 314, 332, 584, 628, 664, 1168, 1256, 1328, 2512, 6059, 11461, 12118, 13031, 22922, 24236, 26062, 45844, 48472, 52124, 91688, 96944, 104248, 183376, 208496, 951263, 1902526, 3805052, 7610104, 15220208]

約数ペア:

[(1, 15220208), (2, 7610104), (4, 3805052), (8, 1902526), (16, 951263), (73, 208496), (83, 183376), (146, 104248), (157, 96944), (166, 91688), (292, 52124), (314, 48472), (332, 45844), (584, 26062), (628, 24236), (664, 22922), (1168, 13031), (1256, 12118), (1328, 11461), (2512, 6059)]