2021621888

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5813}}^1$

素因数の和:5870

約数の個数: 128

約数和(自身を含む): 4981435200

約数和(自身を除く): 2959813312

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 128, 143, 152, 176, 208, 209, 247, 286, 304, 352, 416, 418, 494, 572, 608, 704, 832, 836, 988, 1144, 1216, 1408, 1664, 1672, 1976, 2288, 2432, 2717, 3344, 3952, 4576, 5434, 5813, 6688, 7904, 9152, 10868, 11626, 13376, 15808, 18304, 21736, 23252, 26752, 31616, 43472, 46504, 63943, 75569, 86944, 93008, 110447, 127886, 151138, 173888, 186016, 220894, 255772, 302276, 347776, 372032, 441788, 511544, 604552, 744064, 831259, 883576, 1023088, 1209104, 1214917, 1435811, 1662518, 1767152, 2046176, 2418208, 2429834, 2871622, 3325036, 3534304, 4092352, 4836416, 4859668, 5743244, 6650072, 7068608, 8184704, 9672832, 9719336, 11486488, 13300144, 14137216, 15793921, 19438672, 22972976, 26600288, 31587842, 38877344, 45945952, 53200576, 63175684, 77754688, 91891904, 106401152, 126351368, 155509376, 183783808, 252702736, 505405472, 1010810944, 2021621888]

約数ペア:

[(1, 2021621888), (2, 1010810944), (4, 505405472), (8, 252702736), (11, 183783808), (13, 155509376), (16, 126351368), (19, 106401152), (22, 91891904), (26, 77754688), (32, 63175684), (38, 53200576), (44, 45945952), (52, 38877344), (64, 31587842), (76, 26600288), (88, 22972976), (104, 19438672), (128, 15793921), (143, 14137216), (152, 13300144), (176, 11486488), (208, 9719336), (209, 9672832), (247, 8184704), (286, 7068608), (304, 6650072), (352, 5743244), (416, 4859668), (418, 4836416), (494, 4092352), (572, 3534304), (608, 3325036), (704, 2871622), (832, 2429834), (836, 2418208), (988, 2046176), (1144, 1767152), (1216, 1662518), (1408, 1435811), (1664, 1214917), (1672, 1209104), (1976, 1023088), (2288, 883576), (2432, 831259), (2717, 744064), (3344, 604552), (3952, 511544), (4576, 441788), (5434, 372032), (5813, 347776), (6688, 302276), (7904, 255772), (9152, 220894), (10868, 186016), (11626, 173888), (13376, 151138), (15808, 127886), (18304, 110447), (21736, 93008), (23252, 86944), (26752, 75569), (31616, 63943), (43472, 46504)]