317866612

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^2\times {\mathrm{107}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 688129344

約数和(自身を除く): 370262732

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 107, 119, 158, 214, 238, 316, 428, 476, 553, 749, 1106, 1343, 1498, 1819, 2212, 2686, 2996, 3638, 5372, 6241, 7276, 8453, 9401, 12482, 12733, 16906, 18802, 24964, 25466, 33812, 37604, 43687, 50932, 59171, 87374, 106097, 118342, 143701, 174748, 212194, 236684, 287402, 424388, 574804, 667787, 742679, 1005907, 1335574, 1485358, 2011814, 2671148, 2970716, 4023628, 4674509, 9349018, 11352379, 18698036, 22704758, 45409516, 79466653, 158933306, 317866612]

約数ペア:

[(1, 317866612), (2, 158933306), (4, 79466653), (7, 45409516), (14, 22704758), (17, 18698036), (28, 11352379), (34, 9349018), (68, 4674509), (79, 4023628), (107, 2970716), (119, 2671148), (158, 2011814), (214, 1485358), (238, 1335574), (316, 1005907), (428, 742679), (476, 667787), (553, 574804), (749, 424388), (1106, 287402), (1343, 236684), (1498, 212194), (1819, 174748), (2212, 143701), (2686, 118342), (2996, 106097), (3638, 87374), (5372, 59171), (6241, 50932), (7276, 43687), (8453, 37604), (9401, 33812), (12482, 25466), (12733, 24964), (16906, 18802)]