981161904

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{3643}}^1$

素因数の和:3866

約数の個数: 80

約数和(自身を含む): 2631609344

約数和(自身を除く): 1650447440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 181, 186, 248, 362, 372, 496, 543, 724, 744, 1086, 1448, 1488, 2172, 2896, 3643, 4344, 5611, 7286, 8688, 10929, 11222, 14572, 16833, 21858, 22444, 29144, 33666, 43716, 44888, 58288, 67332, 87432, 89776, 112933, 134664, 174864, 225866, 269328, 338799, 451732, 659383, 677598, 903464, 1318766, 1355196, 1806928, 1978149, 2637532, 2710392, 3956298, 5275064, 5420784, 7912596, 10550128, 15825192, 20440873, 31650384, 40881746, 61322619, 81763492, 122645238, 163526984, 245290476, 327053968, 490580952, 981161904]

約数ペア:

[(1, 981161904), (2, 490580952), (3, 327053968), (4, 245290476), (6, 163526984), (8, 122645238), (12, 81763492), (16, 61322619), (24, 40881746), (31, 31650384), (48, 20440873), (62, 15825192), (93, 10550128), (124, 7912596), (181, 5420784), (186, 5275064), (248, 3956298), (362, 2710392), (372, 2637532), (496, 1978149), (543, 1806928), (724, 1355196), (744, 1318766), (1086, 903464), (1448, 677598), (1488, 659383), (2172, 451732), (2896, 338799), (3643, 269328), (4344, 225866), (5611, 174864), (7286, 134664), (8688, 112933), (10929, 89776), (11222, 87432), (14572, 67332), (16833, 58288), (21858, 44888), (22444, 43716), (29144, 33666)]