29983976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 65664000

約数和(自身を除く): 35680024

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 79, 88, 152, 158, 209, 227, 316, 418, 454, 632, 836, 869, 908, 1501, 1672, 1738, 1816, 2497, 3002, 3476, 4313, 4994, 6004, 6952, 8626, 9988, 12008, 16511, 17252, 17933, 19976, 33022, 34504, 35866, 47443, 66044, 71732, 94886, 132088, 143464, 189772, 197263, 340727, 379544, 394526, 681454, 789052, 1362908, 1578104, 2725816, 3747997, 7495994, 14991988, 29983976]

約数ペア:

[(1, 29983976), (2, 14991988), (4, 7495994), (8, 3747997), (11, 2725816), (19, 1578104), (22, 1362908), (38, 789052), (44, 681454), (76, 394526), (79, 379544), (88, 340727), (152, 197263), (158, 189772), (209, 143464), (227, 132088), (316, 94886), (418, 71732), (454, 66044), (632, 47443), (836, 35866), (869, 34504), (908, 33022), (1501, 19976), (1672, 17933), (1738, 17252), (1816, 16511), (2497, 12008), (3002, 9988), (3476, 8626), (4313, 6952), (4994, 6004)]