389219964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{272563}}^1$

素因数の和:272594

約数の個数: 48

約数和(自身を含む): 1098978048

約数和(自身を除く): 709758084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 272563, 545126, 817689, 1090252, 1635378, 1907941, 3270756, 3815882, 4633571, 5723823, 7631764, 9267142, 11447646, 13900713, 18534284, 22895292, 27801426, 32434997, 55602852, 64869994, 97304991, 129739988, 194609982, 389219964]

約数ペア:

[(1, 389219964), (2, 194609982), (3, 129739988), (4, 97304991), (6, 64869994), (7, 55602852), (12, 32434997), (14, 27801426), (17, 22895292), (21, 18534284), (28, 13900713), (34, 11447646), (42, 9267142), (51, 7631764), (68, 5723823), (84, 4633571), (102, 3815882), (119, 3270756), (204, 1907941), (238, 1635378), (357, 1090252), (476, 817689), (714, 545126), (1428, 272563)]