1313303516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{1249}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 2843820000

約数和(自身を除く): 1530516484

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 1249, 1316, 1598, 2209, 2498, 3196, 4418, 4996, 5593, 8743, 8836, 11186, 15463, 17486, 21233, 22372, 30926, 34972, 37553, 42466, 58703, 61852, 75106, 84932, 117406, 148631, 150212, 234812, 262871, 297262, 410921, 525742, 594524, 821842, 997951, 1051484, 1643684, 1995902, 2759041, 3991804, 5518082, 6985657, 11036164, 13971314, 19313287, 27942628, 38626574, 46903697, 77253148, 93807394, 187614788, 328325879, 656651758, 1313303516]

約数ペア:

[(1, 1313303516), (2, 656651758), (4, 328325879), (7, 187614788), (14, 93807394), (17, 77253148), (28, 46903697), (34, 38626574), (47, 27942628), (68, 19313287), (94, 13971314), (119, 11036164), (188, 6985657), (238, 5518082), (329, 3991804), (476, 2759041), (658, 1995902), (799, 1643684), (1249, 1051484), (1316, 997951), (1598, 821842), (2209, 594524), (2498, 525742), (3196, 410921), (4418, 297262), (4996, 262871), (5593, 234812), (8743, 150212), (8836, 148631), (11186, 117406), (15463, 84932), (17486, 75106), (21233, 61852), (22372, 58703), (30926, 42466), (34972, 37553)]