387825438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2150

約数の個数: 128

約数和(自身を含む): 1075544064

約数和(自身を除く): 687718626

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 62, 66, 77, 78, 91, 93, 143, 154, 182, 186, 217, 231, 273, 286, 341, 403, 429, 434, 462, 546, 651, 682, 806, 858, 1001, 1023, 1209, 1302, 2002, 2046, 2083, 2387, 2418, 2821, 3003, 4166, 4433, 4774, 5642, 6006, 6249, 7161, 8463, 8866, 12498, 13299, 14322, 14581, 16926, 22913, 26598, 27079, 29162, 31031, 43743, 45826, 54158, 62062, 64573, 68739, 81237, 87486, 93093, 129146, 137478, 160391, 162474, 186186, 189553, 193719, 297869, 320782, 379106, 387438, 452011, 481173, 568659, 595738, 710303, 839449, 893607, 904022, 962346, 1137318, 1356033, 1420606, 1678898, 1787214, 2085083, 2130909, 2518347, 2712066, 4170166, 4261818, 4972121, 5036694, 5876143, 6255249, 9233939, 9944242, 11752286, 12510498, 14916363, 17628429, 18467878, 27701817, 29832726, 35256858, 55403634, 64637573, 129275146, 193912719, 387825438]

約数ペア:

[(1, 387825438), (2, 193912719), (3, 129275146), (6, 64637573), (7, 55403634), (11, 35256858), (13, 29832726), (14, 27701817), (21, 18467878), (22, 17628429), (26, 14916363), (31, 12510498), (33, 11752286), (39, 9944242), (42, 9233939), (62, 6255249), (66, 5876143), (77, 5036694), (78, 4972121), (91, 4261818), (93, 4170166), (143, 2712066), (154, 2518347), (182, 2130909), (186, 2085083), (217, 1787214), (231, 1678898), (273, 1420606), (286, 1356033), (341, 1137318), (403, 962346), (429, 904022), (434, 893607), (462, 839449), (546, 710303), (651, 595738), (682, 568659), (806, 481173), (858, 452011), (1001, 387438), (1023, 379106), (1209, 320782), (1302, 297869), (2002, 193719), (2046, 189553), (2083, 186186), (2387, 162474), (2418, 160391), (2821, 137478), (3003, 129146), (4166, 93093), (4433, 87486), (4774, 81237), (5642, 68739), (6006, 64573), (6249, 62062), (7161, 54158), (8463, 45826), (8866, 43743), (12498, 31031), (13299, 29162), (14322, 27079), (14581, 26598), (16926, 22913)]