678207768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 1991692800

約数和(自身を除く): 1313485032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 89, 134, 168, 178, 201, 267, 268, 356, 402, 469, 534, 536, 623, 677, 712, 804, 938, 1068, 1246, 1354, 1407, 1608, 1869, 1876, 2031, 2136, 2492, 2708, 2814, 3738, 3752, 4062, 4739, 4984, 5416, 5628, 5963, 7476, 8124, 9478, 11256, 11926, 14217, 14952, 16248, 17889, 18956, 23852, 28434, 35778, 37912, 41741, 45359, 47704, 56868, 60253, 71556, 83482, 90718, 113736, 120506, 125223, 136077, 143112, 166964, 180759, 181436, 241012, 250446, 272154, 317513, 333928, 361518, 362872, 421771, 482024, 500892, 544308, 635026, 723036, 843542, 952539, 1001784, 1088616, 1265313, 1270052, 1446072, 1687084, 1905078, 2530626, 2540104, 3374168, 3810156, 4036951, 5061252, 7620312, 8073902, 10122504, 12110853, 16147804, 24221706, 28258657, 32295608, 48443412, 56517314, 84775971, 96886824, 113034628, 169551942, 226069256, 339103884, 678207768]

約数ペア:

[(1, 678207768), (2, 339103884), (3, 226069256), (4, 169551942), (6, 113034628), (7, 96886824), (8, 84775971), (12, 56517314), (14, 48443412), (21, 32295608), (24, 28258657), (28, 24221706), (42, 16147804), (56, 12110853), (67, 10122504), (84, 8073902), (89, 7620312), (134, 5061252), (168, 4036951), (178, 3810156), (201, 3374168), (267, 2540104), (268, 2530626), (356, 1905078), (402, 1687084), (469, 1446072), (534, 1270052), (536, 1265313), (623, 1088616), (677, 1001784), (712, 952539), (804, 843542), (938, 723036), (1068, 635026), (1246, 544308), (1354, 500892), (1407, 482024), (1608, 421771), (1869, 362872), (1876, 361518), (2031, 333928), (2136, 317513), (2492, 272154), (2708, 250446), (2814, 241012), (3738, 181436), (3752, 180759), (4062, 166964), (4739, 143112), (4984, 136077), (5416, 125223), (5628, 120506), (5963, 113736), (7476, 90718), (8124, 83482), (9478, 71556), (11256, 60253), (11926, 56868), (14217, 47704), (14952, 45359), (16248, 41741), (17889, 37912), (18956, 35778), (23852, 28434)]