667901772

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{599}}^1\times {\mathrm{659}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 1729728000

約数和(自身を除く): 1061826228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 599, 659, 846, 1198, 1318, 1692, 1797, 1977, 2396, 2636, 3594, 3954, 5391, 5931, 7188, 7908, 10782, 11862, 21564, 23724, 28153, 30973, 56306, 61946, 84459, 92919, 112612, 123892, 168918, 185838, 253377, 278757, 337836, 371676, 394741, 506754, 557514, 789482, 1013508, 1115028, 1184223, 1578964, 2368446, 3552669, 4736892, 7105338, 14210676, 18552827, 37105654, 55658481, 74211308, 111316962, 166975443, 222633924, 333950886, 667901772]

約数ペア:

[(1, 667901772), (2, 333950886), (3, 222633924), (4, 166975443), (6, 111316962), (9, 74211308), (12, 55658481), (18, 37105654), (36, 18552827), (47, 14210676), (94, 7105338), (141, 4736892), (188, 3552669), (282, 2368446), (423, 1578964), (564, 1184223), (599, 1115028), (659, 1013508), (846, 789482), (1198, 557514), (1318, 506754), (1692, 394741), (1797, 371676), (1977, 337836), (2396, 278757), (2636, 253377), (3594, 185838), (3954, 168918), (5391, 123892), (5931, 112612), (7188, 92919), (7908, 84459), (10782, 61946), (11862, 56306), (21564, 30973), (23724, 28153)]