15157768

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 29295000

約数和(自身を除く): 14137232

約数列:

[1, 2, 4, 8, 61, 89, 122, 178, 244, 349, 356, 488, 698, 712, 1396, 2792, 5429, 10858, 21289, 21716, 31061, 42578, 43432, 62122, 85156, 124244, 170312, 248488, 1894721, 3789442, 7578884, 15157768]

約数ペア:

[(1, 15157768), (2, 7578884), (4, 3789442), (8, 1894721), (61, 248488), (89, 170312), (122, 124244), (178, 85156), (244, 62122), (349, 43432), (356, 42578), (488, 31061), (698, 21716), (712, 21289), (1396, 10858), (2792, 5429)]