8627914568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{751}}^1$

素因数の和:1187

約数の個数: 128

約数和(自身を含む): 20456325120

約数和(自身を除く): 11828410552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 367, 559, 602, 728, 734, 751, 1118, 1204, 1468, 1502, 2236, 2408, 2569, 2936, 3004, 3913, 4472, 4771, 5138, 5257, 6008, 7826, 9542, 9763, 10276, 10514, 15652, 15781, 19084, 19526, 20552, 21028, 31304, 31562, 32293, 33397, 38168, 39052, 42056, 63124, 64586, 66794, 68341, 78104, 110467, 126248, 129172, 133588, 136682, 205153, 220934, 226051, 258344, 267176, 273364, 275617, 410306, 419809, 441868, 452102, 546728, 551234, 820612, 839618, 883736, 904204, 1102468, 1436071, 1641224, 1679236, 1808408, 1929319, 2204936, 2872142, 2938663, 3358472, 3583021, 3858638, 5744284, 5877326, 7166042, 7717276, 11488568, 11754652, 11851531, 14332084, 15434552, 23509304, 23703062, 25081147, 28664168, 47406124, 50162294, 82960717, 94812248, 100324588, 154069903, 165921434, 200649176, 308139806, 331842868, 616279612, 663685736, 1078489321, 1232559224, 2156978642, 4313957284, 8627914568]

約数ペア:

[(1, 8627914568), (2, 4313957284), (4, 2156978642), (7, 1232559224), (8, 1078489321), (13, 663685736), (14, 616279612), (26, 331842868), (28, 308139806), (43, 200649176), (52, 165921434), (56, 154069903), (86, 100324588), (91, 94812248), (104, 82960717), (172, 50162294), (182, 47406124), (301, 28664168), (344, 25081147), (364, 23703062), (367, 23509304), (559, 15434552), (602, 14332084), (728, 11851531), (734, 11754652), (751, 11488568), (1118, 7717276), (1204, 7166042), (1468, 5877326), (1502, 5744284), (2236, 3858638), (2408, 3583021), (2569, 3358472), (2936, 2938663), (3004, 2872142), (3913, 2204936), (4472, 1929319), (4771, 1808408), (5138, 1679236), (5257, 1641224), (6008, 1436071), (7826, 1102468), (9542, 904204), (9763, 883736), (10276, 839618), (10514, 820612), (15652, 551234), (15781, 546728), (19084, 452102), (19526, 441868), (20552, 419809), (21028, 410306), (31304, 275617), (31562, 273364), (32293, 267176), (33397, 258344), (38168, 226051), (39052, 220934), (42056, 205153), (63124, 136682), (64586, 133588), (66794, 129172), (68341, 126248), (78104, 110467)]