686621392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 1470620160

約数和(自身を除く): 783998768

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 283, 304, 347, 368, 437, 566, 694, 874, 1132, 1388, 1748, 2264, 2776, 3496, 4528, 5377, 5552, 6509, 6593, 6992, 7981, 10754, 13018, 13186, 15962, 21508, 26036, 26372, 31924, 43016, 52072, 52744, 63848, 86032, 98201, 104144, 105488, 123671, 127696, 151639, 196402, 247342, 303278, 392804, 494684, 606556, 785608, 989368, 1213112, 1571216, 1865819, 1978736, 2258623, 2426224, 3731638, 4517246, 7463276, 9034492, 14926552, 18068984, 29853104, 36137968, 42913837, 85827674, 171655348, 343310696, 686621392]

約数ペア:

[(1, 686621392), (2, 343310696), (4, 171655348), (8, 85827674), (16, 42913837), (19, 36137968), (23, 29853104), (38, 18068984), (46, 14926552), (76, 9034492), (92, 7463276), (152, 4517246), (184, 3731638), (283, 2426224), (304, 2258623), (347, 1978736), (368, 1865819), (437, 1571216), (566, 1213112), (694, 989368), (874, 785608), (1132, 606556), (1388, 494684), (1748, 392804), (2264, 303278), (2776, 247342), (3496, 196402), (4528, 151639), (5377, 127696), (5552, 123671), (6509, 105488), (6593, 104144), (6992, 98201), (7981, 86032), (10754, 63848), (13018, 52744), (13186, 52072), (15962, 43016), (21508, 31924), (26036, 26372)]