266988670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 543303936

約数和(自身を除く): 276315266

約数列:

[1, 2, 5, 10, 13, 26, 37, 47, 65, 74, 94, 130, 185, 235, 370, 470, 481, 611, 962, 1181, 1222, 1739, 2362, 2405, 3055, 3478, 4810, 5905, 6110, 8695, 11810, 15353, 17390, 22607, 30706, 43697, 45214, 55507, 76765, 87394, 111014, 113035, 153530, 218485, 226070, 277535, 436970, 555070, 568061, 721591, 1136122, 1443182, 2053759, 2840305, 3607955, 4107518, 5680610, 7215910, 10268795, 20537590, 26698867, 53397734, 133494335, 266988670]

約数ペア:

[(1, 266988670), (2, 133494335), (5, 53397734), (10, 26698867), (13, 20537590), (26, 10268795), (37, 7215910), (47, 5680610), (65, 4107518), (74, 3607955), (94, 2840305), (130, 2053759), (185, 1443182), (235, 1136122), (370, 721591), (470, 568061), (481, 555070), (611, 436970), (962, 277535), (1181, 226070), (1222, 218485), (1739, 153530), (2362, 113035), (2405, 111014), (3055, 87394), (3478, 76765), (4810, 55507), (5905, 45214), (6110, 43697), (8695, 30706), (11810, 22607), (15353, 17390)]