154970992

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 348549120

約数和(自身を除く): 193578128

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 383, 418, 484, 766, 836, 968, 1331, 1532, 1672, 1936, 2299, 2662, 3064, 3344, 4213, 4598, 5324, 6128, 7277, 8426, 9196, 10648, 14554, 16852, 18392, 21296, 25289, 29108, 33704, 36784, 46343, 50578, 58216, 67408, 80047, 92686, 101156, 116432, 160094, 185372, 202312, 320188, 370744, 404624, 509773, 640376, 741488, 880517, 1019546, 1280752, 1761034, 2039092, 3522068, 4078184, 7044136, 8156368, 9685687, 14088272, 19371374, 38742748, 77485496, 154970992]

約数ペア:

[(1, 154970992), (2, 77485496), (4, 38742748), (8, 19371374), (11, 14088272), (16, 9685687), (19, 8156368), (22, 7044136), (38, 4078184), (44, 3522068), (76, 2039092), (88, 1761034), (121, 1280752), (152, 1019546), (176, 880517), (209, 741488), (242, 640376), (304, 509773), (383, 404624), (418, 370744), (484, 320188), (766, 202312), (836, 185372), (968, 160094), (1331, 116432), (1532, 101156), (1672, 92686), (1936, 80047), (2299, 67408), (2662, 58216), (3064, 50578), (3344, 46343), (4213, 36784), (4598, 33704), (5324, 29108), (6128, 25289), (7277, 21296), (8426, 18392), (9196, 16852), (10648, 14554)]