318253936

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 160

約数和(自身を含む): 855945216

約数和(自身を除く): 537691280

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 143, 154, 176, 182, 208, 217, 248, 286, 308, 341, 364, 403, 434, 496, 572, 616, 641, 682, 728, 806, 868, 1001, 1144, 1232, 1282, 1364, 1456, 1612, 1736, 2002, 2288, 2387, 2564, 2728, 2821, 3224, 3472, 4004, 4433, 4487, 4774, 5128, 5456, 5642, 6448, 7051, 8008, 8333, 8866, 8974, 9548, 10256, 11284, 14102, 16016, 16666, 17732, 17948, 19096, 19871, 22568, 28204, 31031, 33332, 35464, 35896, 38192, 39742, 45136, 49357, 56408, 58331, 62062, 66664, 70928, 71792, 79484, 91663, 98714, 112816, 116662, 124124, 133328, 139097, 158968, 183326, 197428, 218581, 233324, 248248, 258323, 278194, 317936, 366652, 394856, 437162, 466648, 496496, 516646, 556388, 641641, 733304, 789712, 874324, 933296, 1033292, 1112776, 1283282, 1466608, 1530067, 1748648, 1808261, 2066584, 2225552, 2566564, 2841553, 3060134, 3497296, 3616522, 4133168, 5133128, 5683106, 6120268, 7233044, 10266256, 11366212, 12240536, 14466088, 19890871, 22732424, 24481072, 28932176, 39781742, 45464848, 79563484, 159126968, 318253936]

約数ペア:

[(1, 318253936), (2, 159126968), (4, 79563484), (7, 45464848), (8, 39781742), (11, 28932176), (13, 24481072), (14, 22732424), (16, 19890871), (22, 14466088), (26, 12240536), (28, 11366212), (31, 10266256), (44, 7233044), (52, 6120268), (56, 5683106), (62, 5133128), (77, 4133168), (88, 3616522), (91, 3497296), (104, 3060134), (112, 2841553), (124, 2566564), (143, 2225552), (154, 2066584), (176, 1808261), (182, 1748648), (208, 1530067), (217, 1466608), (248, 1283282), (286, 1112776), (308, 1033292), (341, 933296), (364, 874324), (403, 789712), (434, 733304), (496, 641641), (572, 556388), (616, 516646), (641, 496496), (682, 466648), (728, 437162), (806, 394856), (868, 366652), (1001, 317936), (1144, 278194), (1232, 258323), (1282, 248248), (1364, 233324), (1456, 218581), (1612, 197428), (1736, 183326), (2002, 158968), (2288, 139097), (2387, 133328), (2564, 124124), (2728, 116662), (2821, 112816), (3224, 98714), (3472, 91663), (4004, 79484), (4433, 71792), (4487, 70928), (4774, 66664), (5128, 62062), (5456, 58331), (5642, 56408), (6448, 49357), (7051, 45136), (8008, 39742), (8333, 38192), (8866, 35896), (8974, 35464), (9548, 33332), (10256, 31031), (11284, 28204), (14102, 22568), (16016, 19871), (16666, 19096), (17732, 17948)]