1915691336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{4507}}^1$

素因数の和:4654

約数の個数: 64

約数和(自身を含む): 3991202880

約数和(自身を除く): 2075511544

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 67, 104, 122, 134, 244, 268, 488, 536, 793, 871, 1586, 1742, 3172, 3484, 4087, 4507, 6344, 6968, 8174, 9014, 16348, 18028, 32696, 36056, 53131, 58591, 106262, 117182, 212524, 234364, 274927, 301969, 425048, 468728, 549854, 603938, 1099708, 1207876, 2199416, 2415752, 3574051, 3925597, 7148102, 7851194, 14296204, 15702388, 18420109, 28592408, 31404776, 36840218, 73680436, 147360872, 239461417, 478922834, 957845668, 1915691336]

約数ペア:

[(1, 1915691336), (2, 957845668), (4, 478922834), (8, 239461417), (13, 147360872), (26, 73680436), (52, 36840218), (61, 31404776), (67, 28592408), (104, 18420109), (122, 15702388), (134, 14296204), (244, 7851194), (268, 7148102), (488, 3925597), (536, 3574051), (793, 2415752), (871, 2199416), (1586, 1207876), (1742, 1099708), (3172, 603938), (3484, 549854), (4087, 468728), (4507, 425048), (6344, 301969), (6968, 274927), (8174, 234364), (9014, 212524), (16348, 117182), (18028, 106262), (32696, 58591), (36056, 53131)]