2045142788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 4096770048

約数和(自身を除く): 2051627260

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 71, 107, 124, 142, 167, 214, 284, 334, 403, 428, 668, 806, 923, 1391, 1612, 1846, 2171, 2201, 2782, 3317, 3692, 4342, 4402, 5177, 5564, 6634, 7597, 8684, 8804, 10354, 11857, 13268, 15194, 17869, 20708, 23714, 28613, 30388, 35738, 43121, 47428, 57226, 67301, 71476, 86242, 98761, 114452, 134602, 154141, 172484, 197522, 232297, 235507, 269204, 308282, 367567, 395044, 464594, 471014, 553939, 616564, 735134, 929188, 942028, 1107878, 1268699, 1470268, 2215756, 2537398, 3061591, 4778371, 5074796, 6123182, 7201207, 9556742, 12246364, 14402414, 16493087, 19113484, 28804828, 32986174, 39329669, 65972348, 78659338, 157318676, 511285697, 1022571394, 2045142788]

約数ペア:

[(1, 2045142788), (2, 1022571394), (4, 511285697), (13, 157318676), (26, 78659338), (31, 65972348), (52, 39329669), (62, 32986174), (71, 28804828), (107, 19113484), (124, 16493087), (142, 14402414), (167, 12246364), (214, 9556742), (284, 7201207), (334, 6123182), (403, 5074796), (428, 4778371), (668, 3061591), (806, 2537398), (923, 2215756), (1391, 1470268), (1612, 1268699), (1846, 1107878), (2171, 942028), (2201, 929188), (2782, 735134), (3317, 616564), (3692, 553939), (4342, 471014), (4402, 464594), (5177, 395044), (5564, 367567), (6634, 308282), (7597, 269204), (8684, 235507), (8804, 232297), (10354, 197522), (11857, 172484), (13268, 154141), (15194, 134602), (17869, 114452), (20708, 98761), (23714, 86242), (28613, 71476), (30388, 67301), (35738, 57226), (43121, 47428)]