15778312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 34992000

約数和(自身を除く): 19213688

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 53, 68, 88, 106, 136, 187, 199, 212, 374, 398, 424, 583, 748, 796, 901, 1166, 1496, 1592, 1802, 2189, 2332, 3383, 3604, 4378, 4664, 6766, 7208, 8756, 9911, 10547, 13532, 17512, 19822, 21094, 27064, 37213, 39644, 42188, 74426, 79288, 84376, 116017, 148852, 179299, 232034, 297704, 358598, 464068, 717196, 928136, 1434392, 1972289, 3944578, 7889156, 15778312]

約数ペア:

[(1, 15778312), (2, 7889156), (4, 3944578), (8, 1972289), (11, 1434392), (17, 928136), (22, 717196), (34, 464068), (44, 358598), (53, 297704), (68, 232034), (88, 179299), (106, 148852), (136, 116017), (187, 84376), (199, 79288), (212, 74426), (374, 42188), (398, 39644), (424, 37213), (583, 27064), (748, 21094), (796, 19822), (901, 17512), (1166, 13532), (1496, 10547), (1592, 9911), (1802, 8756), (2189, 7208), (2332, 6766), (3383, 4664), (3604, 4378)]