664444326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3371}}^1$

素因数の和:3434

約数の個数: 96

約数和(自身を含む): 1726679808

約数和(自身を除く): 1062235482

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 361, 399, 494, 546, 722, 741, 798, 1083, 1482, 1729, 2166, 2527, 3371, 3458, 4693, 5054, 5187, 6742, 7581, 9386, 10113, 10374, 14079, 15162, 20226, 23597, 28158, 32851, 43823, 47194, 64049, 65702, 70791, 87646, 98553, 128098, 131469, 141582, 192147, 197106, 262938, 306761, 384294, 448343, 613522, 832637, 896686, 920283, 1216931, 1345029, 1665274, 1840566, 2433862, 2497911, 2690058, 3650793, 4995822, 5828459, 7301586, 8518517, 11656918, 15820103, 17037034, 17485377, 25555551, 31640206, 34970754, 47460309, 51111102, 94920618, 110740721, 221481442, 332222163, 664444326]

約数ペア:

[(1, 664444326), (2, 332222163), (3, 221481442), (6, 110740721), (7, 94920618), (13, 51111102), (14, 47460309), (19, 34970754), (21, 31640206), (26, 25555551), (38, 17485377), (39, 17037034), (42, 15820103), (57, 11656918), (78, 8518517), (91, 7301586), (114, 5828459), (133, 4995822), (182, 3650793), (247, 2690058), (266, 2497911), (273, 2433862), (361, 1840566), (399, 1665274), (494, 1345029), (546, 1216931), (722, 920283), (741, 896686), (798, 832637), (1083, 613522), (1482, 448343), (1729, 384294), (2166, 306761), (2527, 262938), (3371, 197106), (3458, 192147), (4693, 141582), (5054, 131469), (5187, 128098), (6742, 98553), (7581, 87646), (9386, 70791), (10113, 65702), (10374, 64049), (14079, 47194), (15162, 43823), (20226, 32851), (23597, 28158)]