1280901138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{366181}}^1$

素因数の和:366250

約数の個数: 32

約数和(自身を含む): 2847431232

約数和(自身を除く): 1566530094

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 159, 318, 583, 1166, 1749, 3498, 366181, 732362, 1098543, 2197086, 4027991, 8055982, 12083973, 19407593, 24167946, 38815186, 58222779, 116445558, 213483523, 426967046, 640450569, 1280901138]

約数ペア:

[(1, 1280901138), (2, 640450569), (3, 426967046), (6, 213483523), (11, 116445558), (22, 58222779), (33, 38815186), (53, 24167946), (66, 19407593), (106, 12083973), (159, 8055982), (318, 4027991), (583, 2197086), (1166, 1098543), (1749, 732362), (3498, 366181)]