161860864

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 355410720

約数和(自身を除く): 193549856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 229, 251, 256, 352, 458, 502, 704, 916, 1004, 1408, 1832, 2008, 2519, 2761, 2816, 3664, 4016, 5038, 5522, 7328, 8032, 10076, 11044, 14656, 16064, 20152, 22088, 29312, 32128, 40304, 44176, 57479, 58624, 64256, 80608, 88352, 114958, 161216, 176704, 229916, 322432, 353408, 459832, 632269, 644864, 706816, 919664, 1264538, 1839328, 2529076, 3678656, 5058152, 7357312, 10116304, 14714624, 20232608, 40465216, 80930432, 161860864]

約数ペア:

[(1, 161860864), (2, 80930432), (4, 40465216), (8, 20232608), (11, 14714624), (16, 10116304), (22, 7357312), (32, 5058152), (44, 3678656), (64, 2529076), (88, 1839328), (128, 1264538), (176, 919664), (229, 706816), (251, 644864), (256, 632269), (352, 459832), (458, 353408), (502, 322432), (704, 229916), (916, 176704), (1004, 161216), (1408, 114958), (1832, 88352), (2008, 80608), (2519, 64256), (2761, 58624), (2816, 57479), (3664, 44176), (4016, 40304), (5038, 32128), (5522, 29312), (7328, 22088), (8032, 20152), (10076, 16064), (11044, 14656)]