677473944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:741

約数の個数: 128

約数和(自身を含む): 1995079680

約数和(自身を除く): 1317605736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 191, 258, 301, 344, 382, 491, 516, 573, 602, 764, 903, 982, 1032, 1146, 1204, 1337, 1473, 1528, 1806, 1964, 2292, 2408, 2674, 2946, 3437, 3612, 3928, 4011, 4584, 5348, 5892, 6874, 7224, 8022, 8213, 10311, 10696, 11784, 13748, 16044, 16426, 20622, 21113, 24639, 27496, 32088, 32852, 41244, 42226, 49278, 57491, 63339, 65704, 82488, 84452, 93781, 98556, 114982, 126678, 147791, 168904, 172473, 187562, 197112, 229964, 253356, 281343, 295582, 344946, 375124, 443373, 459928, 506712, 562686, 591164, 656467, 689892, 750248, 886746, 1125372, 1182328, 1312934, 1379784, 1773492, 1969401, 2250744, 2625868, 3546984, 3938802, 4032583, 5251736, 7877604, 8065166, 12097749, 15755208, 16130332, 24195498, 28228081, 32260664, 48390996, 56456162, 84684243, 96781992, 112912324, 169368486, 225824648, 338736972, 677473944]

約数ペア:

[(1, 677473944), (2, 338736972), (3, 225824648), (4, 169368486), (6, 112912324), (7, 96781992), (8, 84684243), (12, 56456162), (14, 48390996), (21, 32260664), (24, 28228081), (28, 24195498), (42, 16130332), (43, 15755208), (56, 12097749), (84, 8065166), (86, 7877604), (129, 5251736), (168, 4032583), (172, 3938802), (191, 3546984), (258, 2625868), (301, 2250744), (344, 1969401), (382, 1773492), (491, 1379784), (516, 1312934), (573, 1182328), (602, 1125372), (764, 886746), (903, 750248), (982, 689892), (1032, 656467), (1146, 591164), (1204, 562686), (1337, 506712), (1473, 459928), (1528, 443373), (1806, 375124), (1964, 344946), (2292, 295582), (2408, 281343), (2674, 253356), (2946, 229964), (3437, 197112), (3612, 187562), (3928, 172473), (4011, 168904), (4584, 147791), (5348, 126678), (5892, 114982), (6874, 98556), (7224, 93781), (8022, 84452), (8213, 82488), (10311, 65704), (10696, 63339), (11784, 57491), (13748, 49278), (16044, 42226), (16426, 41244), (20622, 32852), (21113, 32088), (24639, 27496)]