788663268

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 2015832000

約数和(自身を除く): 1227168732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 283, 389, 398, 566, 597, 778, 796, 849, 1132, 1167, 1194, 1556, 1698, 1791, 2334, 2388, 2547, 3396, 3501, 3582, 4668, 5094, 7002, 7164, 10188, 14004, 56317, 77411, 110087, 112634, 154822, 168951, 220174, 225268, 232233, 309644, 330261, 337902, 440348, 464466, 506853, 660522, 675804, 696699, 928932, 990783, 1013706, 1321044, 1393398, 1981566, 2027412, 2786796, 3963132, 21907313, 43814626, 65721939, 87629252, 131443878, 197165817, 262887756, 394331634, 788663268]

約数ペア:

[(1, 788663268), (2, 394331634), (3, 262887756), (4, 197165817), (6, 131443878), (9, 87629252), (12, 65721939), (18, 43814626), (36, 21907313), (199, 3963132), (283, 2786796), (389, 2027412), (398, 1981566), (566, 1393398), (597, 1321044), (778, 1013706), (796, 990783), (849, 928932), (1132, 696699), (1167, 675804), (1194, 660522), (1556, 506853), (1698, 464466), (1791, 440348), (2334, 337902), (2388, 330261), (2547, 309644), (3396, 232233), (3501, 225268), (3582, 220174), (4668, 168951), (5094, 154822), (7002, 112634), (7164, 110087), (10188, 77411), (14004, 56317)]