129505964

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 264929280

約数和(自身を除く): 135423316

約数列:

[1, 2, 4, 7, 14, 28, 79, 127, 158, 254, 316, 461, 508, 553, 889, 922, 1106, 1778, 1844, 2212, 3227, 3556, 6454, 10033, 12908, 20066, 36419, 40132, 58547, 70231, 72838, 117094, 140462, 145676, 234188, 254933, 280924, 409829, 509866, 819658, 1019732, 1639316, 4625213, 9250426, 18500852, 32376491, 64752982, 129505964]

約数ペア:

[(1, 129505964), (2, 64752982), (4, 32376491), (7, 18500852), (14, 9250426), (28, 4625213), (79, 1639316), (127, 1019732), (158, 819658), (254, 509866), (316, 409829), (461, 280924), (508, 254933), (553, 234188), (889, 145676), (922, 140462), (1106, 117094), (1778, 72838), (1844, 70231), (2212, 58547), (3227, 40132), (3556, 36419), (6454, 20066), (10033, 12908)]