331489770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8291

約数の個数: 64

約数和(自身を含む): 849346560

約数和(自身を除く): 517856790

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 426, 570, 710, 1065, 1349, 2130, 2698, 4047, 6745, 8094, 8191, 13490, 16382, 20235, 24573, 40470, 40955, 49146, 81910, 122865, 155629, 245730, 311258, 466887, 581561, 778145, 933774, 1163122, 1556290, 1744683, 2334435, 2907805, 3489366, 4668870, 5815610, 8723415, 11049659, 17446830, 22099318, 33148977, 55248295, 66297954, 110496590, 165744885, 331489770]

約数ペア:

[(1, 331489770), (2, 165744885), (3, 110496590), (5, 66297954), (6, 55248295), (10, 33148977), (15, 22099318), (19, 17446830), (30, 11049659), (38, 8723415), (57, 5815610), (71, 4668870), (95, 3489366), (114, 2907805), (142, 2334435), (190, 1744683), (213, 1556290), (285, 1163122), (355, 933774), (426, 778145), (570, 581561), (710, 466887), (1065, 311258), (1349, 245730), (2130, 155629), (2698, 122865), (4047, 81910), (6745, 49146), (8094, 40955), (8191, 40470), (13490, 24573), (16382, 20235)]