639144

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 1944000

約数和(自身を除く): 1304856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 269, 297, 396, 538, 594, 792, 807, 1076, 1188, 1614, 2152, 2376, 2421, 2959, 3228, 4842, 5918, 6456, 7263, 8877, 9684, 11836, 14526, 17754, 19368, 23672, 26631, 29052, 35508, 53262, 58104, 71016, 79893, 106524, 159786, 213048, 319572, 639144]

約数ペア:

[(1, 639144), (2, 319572), (3, 213048), (4, 159786), (6, 106524), (8, 79893), (9, 71016), (11, 58104), (12, 53262), (18, 35508), (22, 29052), (24, 26631), (27, 23672), (33, 19368), (36, 17754), (44, 14526), (54, 11836), (66, 9684), (72, 8877), (88, 7263), (99, 6456), (108, 5918), (132, 4842), (198, 3228), (216, 2959), (264, 2421), (269, 2376), (297, 2152), (396, 1614), (538, 1188), (594, 1076), (792, 807)]