291211088

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{152947}}^1$

素因数の和:152979

約数の個数: 40

約数和(自身を含む): 682759872

約数和(自身を除く): 391548784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 152947, 305894, 611788, 1070629, 1223576, 2141258, 2447152, 2600099, 4282516, 5200198, 8565032, 10400396, 17130064, 18200693, 20800792, 36401386, 41601584, 72802772, 145605544, 291211088]

約数ペア:

[(1, 291211088), (2, 145605544), (4, 72802772), (7, 41601584), (8, 36401386), (14, 20800792), (16, 18200693), (17, 17130064), (28, 10400396), (34, 8565032), (56, 5200198), (68, 4282516), (112, 2600099), (119, 2447152), (136, 2141258), (238, 1223576), (272, 1070629), (476, 611788), (952, 305894), (1904, 152947)]