728855892

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{8693}}^1$

素因数の和:8857

約数の個数: 72

約数和(自身を含む): 1965226536

約数和(自身を除く): 1236370644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 137, 153, 204, 274, 306, 411, 548, 612, 822, 1233, 1644, 2329, 2466, 4658, 4932, 6987, 8693, 9316, 13974, 17386, 20961, 26079, 27948, 34772, 41922, 52158, 78237, 83844, 104316, 147781, 156474, 295562, 312948, 443343, 591124, 886686, 1190941, 1330029, 1773372, 2381882, 2660058, 3572823, 4763764, 5320116, 7145646, 10718469, 14291292, 20245997, 21436938, 40491994, 42873876, 60737991, 80983988, 121475982, 182213973, 242951964, 364427946, 728855892]

約数ペア:

[(1, 728855892), (2, 364427946), (3, 242951964), (4, 182213973), (6, 121475982), (9, 80983988), (12, 60737991), (17, 42873876), (18, 40491994), (34, 21436938), (36, 20245997), (51, 14291292), (68, 10718469), (102, 7145646), (137, 5320116), (153, 4763764), (204, 3572823), (274, 2660058), (306, 2381882), (411, 1773372), (548, 1330029), (612, 1190941), (822, 886686), (1233, 591124), (1644, 443343), (2329, 312948), (2466, 295562), (4658, 156474), (4932, 147781), (6987, 104316), (8693, 83844), (9316, 78237), (13974, 52158), (17386, 41922), (20961, 34772), (26079, 27948)]