811194436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 1636897920

約数和(自身を除く): 825703484

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 158, 247, 316, 361, 494, 547, 722, 988, 1027, 1094, 1444, 1501, 2054, 2188, 3002, 4108, 4693, 6004, 7111, 9386, 10393, 14222, 18772, 19513, 20786, 28444, 28519, 39026, 41572, 43213, 57038, 78052, 86426, 114076, 135109, 172852, 197467, 270218, 370747, 394934, 540436, 561769, 741494, 789868, 821047, 1123538, 1482988, 1642094, 2247076, 2567071, 3284188, 5134142, 10268284, 10673611, 15599893, 21347222, 31199786, 42694444, 62399572, 202798609, 405597218, 811194436]

約数ペア:

[(1, 811194436), (2, 405597218), (4, 202798609), (13, 62399572), (19, 42694444), (26, 31199786), (38, 21347222), (52, 15599893), (76, 10673611), (79, 10268284), (158, 5134142), (247, 3284188), (316, 2567071), (361, 2247076), (494, 1642094), (547, 1482988), (722, 1123538), (988, 821047), (1027, 789868), (1094, 741494), (1444, 561769), (1501, 540436), (2054, 394934), (2188, 370747), (3002, 270218), (4108, 197467), (4693, 172852), (6004, 135109), (7111, 114076), (9386, 86426), (10393, 78052), (14222, 57038), (18772, 43213), (19513, 41572), (20786, 39026), (28444, 28519)]