1888346768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{80671}}^1$

素因数の和:80716

約数の個数: 80

約数和(自身を含む): 4801597440

約数和(自身を除く): 2913250672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3344, 5852, 11704, 23408, 80671, 161342, 322684, 564697, 645368, 887381, 1129394, 1290736, 1532749, 1774762, 2258788, 3065498, 3549524, 4517576, 6130996, 6211667, 7099048, 9035152, 10729243, 12261992, 12423334, 14198096, 16860239, 21458486, 24523984, 24846668, 33720478, 42916972, 49693336, 67440956, 85833944, 99386672, 118021673, 134881912, 171667888, 236043346, 269763824, 472086692, 944173384, 1888346768]

約数ペア:

[(1, 1888346768), (2, 944173384), (4, 472086692), (7, 269763824), (8, 236043346), (11, 171667888), (14, 134881912), (16, 118021673), (19, 99386672), (22, 85833944), (28, 67440956), (38, 49693336), (44, 42916972), (56, 33720478), (76, 24846668), (77, 24523984), (88, 21458486), (112, 16860239), (133, 14198096), (152, 12423334), (154, 12261992), (176, 10729243), (209, 9035152), (266, 7099048), (304, 6211667), (308, 6130996), (418, 4517576), (532, 3549524), (616, 3065498), (836, 2258788), (1064, 1774762), (1232, 1532749), (1463, 1290736), (1672, 1129394), (2128, 887381), (2926, 645368), (3344, 564697), (5852, 322684), (11704, 161342), (23408, 80671)]