1776339964

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 3705912000

約数和(自身を除く): 1929572036

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 89, 98, 158, 178, 196, 316, 356, 553, 623, 1106, 1246, 1289, 2212, 2492, 2578, 3871, 4361, 5156, 7031, 7742, 8722, 9023, 14062, 15484, 17444, 18046, 28124, 36092, 49217, 63161, 98434, 101831, 114721, 126322, 196868, 203662, 229442, 252644, 344519, 407324, 458884, 689038, 712817, 803047, 1378076, 1425634, 1606094, 2851268, 3212188, 4989719, 5621329, 9062959, 9979438, 11242658, 18125918, 19958876, 22485316, 36251836, 63440713, 126881426, 253762852, 444084991, 888169982, 1776339964]

約数ペア:

[(1, 1776339964), (2, 888169982), (4, 444084991), (7, 253762852), (14, 126881426), (28, 63440713), (49, 36251836), (79, 22485316), (89, 19958876), (98, 18125918), (158, 11242658), (178, 9979438), (196, 9062959), (316, 5621329), (356, 4989719), (553, 3212188), (623, 2851268), (1106, 1606094), (1246, 1425634), (1289, 1378076), (2212, 803047), (2492, 712817), (2578, 689038), (3871, 458884), (4361, 407324), (5156, 344519), (7031, 252644), (7742, 229442), (8722, 203662), (9023, 196868), (14062, 126322), (15484, 114721), (17444, 101831), (18046, 98434), (28124, 63161), (36092, 49217)]