2238381008

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 4635335760

約数和(自身を除く): 2396954752

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 241, 296, 464, 482, 541, 592, 964, 1073, 1082, 1928, 2146, 2164, 3856, 4292, 4328, 6989, 8584, 8656, 8917, 13978, 15689, 17168, 17834, 20017, 27956, 31378, 35668, 40034, 55912, 62756, 71336, 80068, 111824, 125512, 130381, 142672, 160136, 251024, 258593, 260762, 320272, 517186, 521524, 580493, 1034372, 1043048, 1160986, 2068744, 2086096, 2321972, 3781049, 4137488, 4643944, 4824097, 7562098, 9287888, 9648194, 15124196, 19296388, 30248392, 38592776, 60496784, 77185552, 139898813, 279797626, 559595252, 1119190504, 2238381008]

約数ペア:

[(1, 2238381008), (2, 1119190504), (4, 559595252), (8, 279797626), (16, 139898813), (29, 77185552), (37, 60496784), (58, 38592776), (74, 30248392), (116, 19296388), (148, 15124196), (232, 9648194), (241, 9287888), (296, 7562098), (464, 4824097), (482, 4643944), (541, 4137488), (592, 3781049), (964, 2321972), (1073, 2086096), (1082, 2068744), (1928, 1160986), (2146, 1043048), (2164, 1034372), (3856, 580493), (4292, 521524), (4328, 517186), (6989, 320272), (8584, 260762), (8656, 258593), (8917, 251024), (13978, 160136), (15689, 142672), (17168, 130381), (17834, 125512), (20017, 111824), (27956, 80068), (31378, 71336), (35668, 62756), (40034, 55912)]