16215422548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{11833}}^1$

素因数の和:11961

約数の個数: 72

約数和(自身を含む): 32697484008

約数和(自身を除く): 16482061460

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 146, 247, 292, 361, 494, 722, 949, 988, 1387, 1444, 1898, 2774, 3796, 4693, 5548, 9386, 11833, 18031, 18772, 23666, 26353, 36062, 47332, 52706, 72124, 105412, 153829, 224827, 307658, 342589, 449654, 615316, 685178, 863809, 899308, 1370356, 1727618, 2922751, 3455236, 4271713, 5845502, 8543426, 11229517, 11691004, 16412371, 17086852, 22459034, 32824742, 44918068, 55532269, 65649484, 111064538, 213360823, 222129076, 311835049, 426721646, 623670098, 853443292, 1247340196, 4053855637, 8107711274, 16215422548]

約数ペア:

[(1, 16215422548), (2, 8107711274), (4, 4053855637), (13, 1247340196), (19, 853443292), (26, 623670098), (38, 426721646), (52, 311835049), (73, 222129076), (76, 213360823), (146, 111064538), (247, 65649484), (292, 55532269), (361, 44918068), (494, 32824742), (722, 22459034), (949, 17086852), (988, 16412371), (1387, 11691004), (1444, 11229517), (1898, 8543426), (2774, 5845502), (3796, 4271713), (4693, 3455236), (5548, 2922751), (9386, 1727618), (11833, 1370356), (18031, 899308), (18772, 863809), (23666, 685178), (26353, 615316), (36062, 449654), (47332, 342589), (52706, 307658), (72124, 224827), (105412, 153829)]