1574993628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197963}}^1$

素因数の和:198003

約数の個数: 72

約数和(自身を含む): 4539710448

約数和(自身を除く): 2964716820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 197963, 395926, 593889, 791852, 1187778, 1781667, 2375556, 2573519, 3365371, 3563334, 5147038, 6730742, 7126668, 7720557, 10096113, 10294076, 13461484, 15441114, 20192226, 23161671, 30288339, 30882228, 40384452, 43749823, 46323342, 60576678, 87499646, 92646684, 121153356, 131249469, 174999292, 262498938, 393748407, 524997876, 787496814, 1574993628]

約数ペア:

[(1, 1574993628), (2, 787496814), (3, 524997876), (4, 393748407), (6, 262498938), (9, 174999292), (12, 131249469), (13, 121153356), (17, 92646684), (18, 87499646), (26, 60576678), (34, 46323342), (36, 43749823), (39, 40384452), (51, 30882228), (52, 30288339), (68, 23161671), (78, 20192226), (102, 15441114), (117, 13461484), (153, 10294076), (156, 10096113), (204, 7720557), (221, 7126668), (234, 6730742), (306, 5147038), (442, 3563334), (468, 3365371), (612, 2573519), (663, 2375556), (884, 1781667), (1326, 1187778), (1989, 791852), (2652, 593889), (3978, 395926), (7956, 197963)]