390829068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11839}}^1$

素因数の和:11987

約数の個数: 72

約数和(自身を含む): 1137776640

約数和(自身を除く): 746947572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2751, 3668, 4716, 5502, 8253, 11004, 11839, 16506, 23678, 33012, 35517, 47356, 71034, 82873, 106551, 142068, 165746, 213102, 248619, 331492, 426204, 497238, 745857, 994476, 1491714, 1550909, 2983428, 3101818, 4652727, 6203636, 9305454, 10856363, 13958181, 18610908, 21712726, 27916362, 32569089, 43425452, 55832724, 65138178, 97707267, 130276356, 195414534, 390829068]

約数ペア:

[(1, 390829068), (2, 195414534), (3, 130276356), (4, 97707267), (6, 65138178), (7, 55832724), (9, 43425452), (12, 32569089), (14, 27916362), (18, 21712726), (21, 18610908), (28, 13958181), (36, 10856363), (42, 9305454), (63, 6203636), (84, 4652727), (126, 3101818), (131, 2983428), (252, 1550909), (262, 1491714), (393, 994476), (524, 745857), (786, 497238), (917, 426204), (1179, 331492), (1572, 248619), (1834, 213102), (2358, 165746), (2751, 142068), (3668, 106551), (4716, 82873), (5502, 71034), (8253, 47356), (11004, 35517), (11839, 33012), (16506, 23678)]