289471056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27791}}^1$

素因数の和:27840

約数の個数: 80

約数和(自身を含む): 882229248

約数和(自身を除く): 592758192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 27791, 55582, 83373, 111164, 166746, 194537, 222328, 333492, 389074, 444656, 583611, 666984, 778148, 861521, 1167222, 1333968, 1556296, 1723042, 2334444, 2584563, 3112592, 3446084, 4668888, 5169126, 6030647, 6892168, 9337776, 10338252, 12061294, 13784336, 18091941, 20676504, 24122588, 36183882, 41353008, 48245176, 72367764, 96490352, 144735528, 289471056]

約数ペア:

[(1, 289471056), (2, 144735528), (3, 96490352), (4, 72367764), (6, 48245176), (7, 41353008), (8, 36183882), (12, 24122588), (14, 20676504), (16, 18091941), (21, 13784336), (24, 12061294), (28, 10338252), (31, 9337776), (42, 6892168), (48, 6030647), (56, 5169126), (62, 4668888), (84, 3446084), (93, 3112592), (112, 2584563), (124, 2334444), (168, 1723042), (186, 1556296), (217, 1333968), (248, 1167222), (336, 861521), (372, 778148), (434, 666984), (496, 583611), (651, 444656), (744, 389074), (868, 333492), (1302, 222328), (1488, 194537), (1736, 166746), (2604, 111164), (3472, 83373), (5208, 55582), (10416, 27791)]