261158448

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{76631}}^1$

素因数の和:76713

約数の個数: 40

約数和(自身を含む): 684170496

約数和(自身を除く): 423012048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 76631, 153262, 229893, 306524, 459786, 613048, 919572, 1226096, 1839144, 3678288, 5440801, 10881602, 16322403, 21763204, 32644806, 43526408, 65289612, 87052816, 130579224, 261158448]

約数ペア:

[(1, 261158448), (2, 130579224), (3, 87052816), (4, 65289612), (6, 43526408), (8, 32644806), (12, 21763204), (16, 16322403), (24, 10881602), (48, 5440801), (71, 3678288), (142, 1839144), (213, 1226096), (284, 919572), (426, 613048), (568, 459786), (852, 306524), (1136, 229893), (1704, 153262), (3408, 76631)]