26970292216

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{320861}}^1$

素因数の和:320972

約数の個数: 64

約数和(自身を含む): 61605504000

約数和(自身を除く): 34635211784

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 79, 133, 152, 158, 266, 316, 532, 553, 632, 1064, 1106, 1501, 2212, 3002, 4424, 6004, 10507, 12008, 21014, 42028, 84056, 320861, 641722, 1283444, 2246027, 2566888, 4492054, 6096359, 8984108, 12192718, 17968216, 24385436, 25348019, 42674513, 48770872, 50696038, 85349026, 101392076, 170698052, 177436133, 202784152, 341396104, 354872266, 481612361, 709744532, 963224722, 1419489064, 1926449444, 3371286527, 3852898888, 6742573054, 13485146108, 26970292216]

約数ペア:

[(1, 26970292216), (2, 13485146108), (4, 6742573054), (7, 3852898888), (8, 3371286527), (14, 1926449444), (19, 1419489064), (28, 963224722), (38, 709744532), (56, 481612361), (76, 354872266), (79, 341396104), (133, 202784152), (152, 177436133), (158, 170698052), (266, 101392076), (316, 85349026), (532, 50696038), (553, 48770872), (632, 42674513), (1064, 25348019), (1106, 24385436), (1501, 17968216), (2212, 12192718), (3002, 8984108), (4424, 6096359), (6004, 4492054), (10507, 2566888), (12008, 2246027), (21014, 1283444), (42028, 641722), (84056, 320861)]