266330840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23039}}^1$

素因数の和:23084

約数の個数: 48

約数和(自身を含む): 636595200

約数和(自身を除く): 370264360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 23039, 46078, 92156, 115195, 184312, 230390, 391663, 460780, 783326, 921560, 1566652, 1958315, 3133304, 3916630, 6658271, 7833260, 13316542, 15666520, 26633084, 33291355, 53266168, 66582710, 133165420, 266330840]

約数ペア:

[(1, 266330840), (2, 133165420), (4, 66582710), (5, 53266168), (8, 33291355), (10, 26633084), (17, 15666520), (20, 13316542), (34, 7833260), (40, 6658271), (68, 3916630), (85, 3133304), (136, 1958315), (170, 1566652), (289, 921560), (340, 783326), (578, 460780), (680, 391663), (1156, 230390), (1445, 184312), (2312, 115195), (2890, 92156), (5780, 46078), (11560, 23039)]