1316624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 2767680

約数和(自身を除く): 1451056

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 71, 76, 122, 142, 152, 244, 284, 304, 488, 568, 976, 1136, 1159, 1349, 2318, 2698, 4331, 4636, 5396, 8662, 9272, 10792, 17324, 18544, 21584, 34648, 69296, 82289, 164578, 329156, 658312, 1316624]

約数ペア:

[(1, 1316624), (2, 658312), (4, 329156), (8, 164578), (16, 82289), (19, 69296), (38, 34648), (61, 21584), (71, 18544), (76, 17324), (122, 10792), (142, 9272), (152, 8662), (244, 5396), (284, 4636), (304, 4331), (488, 2698), (568, 2318), (976, 1349), (1136, 1159)]