16583662784

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{642977}}^1$

素因数の和:643033

約数の個数: 56

約数和(自身を含む): 36582876288

約数和(自身を除く): 19999213504

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 25792, 642977, 1285954, 2571908, 5143816, 8358701, 10287632, 16717402, 19932287, 20575264, 33434804, 39864574, 41150528, 66869608, 79729148, 133739216, 159458296, 259119731, 267478432, 318916592, 518239462, 534956864, 637833184, 1036478924, 1275666368, 2072957848, 4145915696, 8291831392, 16583662784]

約数ペア:

[(1, 16583662784), (2, 8291831392), (4, 4145915696), (8, 2072957848), (13, 1275666368), (16, 1036478924), (26, 637833184), (31, 534956864), (32, 518239462), (52, 318916592), (62, 267478432), (64, 259119731), (104, 159458296), (124, 133739216), (208, 79729148), (248, 66869608), (403, 41150528), (416, 39864574), (496, 33434804), (806, 20575264), (832, 19932287), (992, 16717402), (1612, 10287632), (1984, 8358701), (3224, 5143816), (6448, 2571908), (12896, 1285954), (25792, 642977)]