140361208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 300585600

約数和(自身を除く): 160224392

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 251, 283, 494, 502, 566, 988, 1004, 1132, 1976, 2008, 2264, 3263, 3679, 4769, 5377, 6526, 7358, 9538, 10754, 13052, 14716, 19076, 21508, 26104, 29432, 38152, 43016, 61997, 69901, 71033, 123994, 139802, 142066, 247988, 279604, 284132, 495976, 559208, 568264, 923429, 1349627, 1846858, 2699254, 3693716, 5398508, 7387432, 10797016, 17545151, 35090302, 70180604, 140361208]

約数ペア:

[(1, 140361208), (2, 70180604), (4, 35090302), (8, 17545151), (13, 10797016), (19, 7387432), (26, 5398508), (38, 3693716), (52, 2699254), (76, 1846858), (104, 1349627), (152, 923429), (247, 568264), (251, 559208), (283, 495976), (494, 284132), (502, 279604), (566, 247988), (988, 142066), (1004, 139802), (1132, 123994), (1976, 71033), (2008, 69901), (2264, 61997), (3263, 43016), (3679, 38152), (4769, 29432), (5377, 26104), (6526, 21508), (7358, 19076), (9538, 14716), (10754, 13052)]