881899480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16843}}^1$

素因数の和:16889

約数の個数: 128

約数和(自身を含む): 2619578880

約数和(自身を除く): 1737679400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1870, 2380, 2618, 3080, 3740, 4760, 5236, 6545, 7480, 10472, 13090, 16843, 26180, 33686, 52360, 67372, 84215, 117901, 134744, 168430, 185273, 235802, 286331, 336860, 370546, 471604, 572662, 589505, 673720, 741092, 926365, 943208, 1145324, 1179010, 1296911, 1431655, 1482184, 1852730, 2004317, 2290648, 2358020, 2593822, 2863310, 3149641, 3705460, 4008634, 4716040, 5187644, 5726620, 6299282, 6484555, 7410920, 8017268, 10021585, 10375288, 11453240, 12598564, 12969110, 15748205, 16034536, 20043170, 22047487, 25197128, 25938220, 31496410, 40086340, 44094974, 51876440, 62992820, 80172680, 88189948, 110237435, 125985640, 176379896, 220474870, 440949740, 881899480]

約数ペア:

[(1, 881899480), (2, 440949740), (4, 220474870), (5, 176379896), (7, 125985640), (8, 110237435), (10, 88189948), (11, 80172680), (14, 62992820), (17, 51876440), (20, 44094974), (22, 40086340), (28, 31496410), (34, 25938220), (35, 25197128), (40, 22047487), (44, 20043170), (55, 16034536), (56, 15748205), (68, 12969110), (70, 12598564), (77, 11453240), (85, 10375288), (88, 10021585), (110, 8017268), (119, 7410920), (136, 6484555), (140, 6299282), (154, 5726620), (170, 5187644), (187, 4716040), (220, 4008634), (238, 3705460), (280, 3149641), (308, 2863310), (340, 2593822), (374, 2358020), (385, 2290648), (440, 2004317), (476, 1852730), (595, 1482184), (616, 1431655), (680, 1296911), (748, 1179010), (770, 1145324), (935, 943208), (952, 926365), (1190, 741092), (1309, 673720), (1496, 589505), (1540, 572662), (1870, 471604), (2380, 370546), (2618, 336860), (3080, 286331), (3740, 235802), (4760, 185273), (5236, 168430), (6545, 134744), (7480, 117901), (10472, 84215), (13090, 67372), (16843, 52360), (26180, 33686)]