977800636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 1830608640

約数和(自身を除く): 852808004

約数列:

[1, 2, 4, 31, 41, 62, 82, 89, 124, 164, 178, 356, 1271, 2161, 2542, 2759, 3649, 4322, 5084, 5518, 7298, 8644, 11036, 14596, 66991, 88601, 113119, 133982, 177202, 192329, 226238, 267964, 354404, 384658, 452476, 769316, 2746631, 5493262, 5962199, 7885489, 10986524, 11924398, 15770978, 23848796, 31541956, 244450159, 488900318, 977800636]

約数ペア:

[(1, 977800636), (2, 488900318), (4, 244450159), (31, 31541956), (41, 23848796), (62, 15770978), (82, 11924398), (89, 10986524), (124, 7885489), (164, 5962199), (178, 5493262), (356, 2746631), (1271, 769316), (2161, 452476), (2542, 384658), (2759, 354404), (3649, 267964), (4322, 226238), (5084, 192329), (5518, 177202), (7298, 133982), (8644, 113119), (11036, 88601), (14596, 66991)]