665062112

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 1646023680

約数和(自身を除く): 980961568

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 71, 88, 89, 92, 104, 142, 143, 176, 178, 184, 208, 253, 284, 286, 299, 352, 356, 368, 416, 506, 568, 572, 598, 712, 736, 781, 923, 979, 1012, 1136, 1144, 1157, 1196, 1424, 1562, 1633, 1846, 1958, 2024, 2047, 2272, 2288, 2314, 2392, 2848, 3124, 3266, 3289, 3692, 3916, 4048, 4094, 4576, 4628, 4784, 6248, 6319, 6532, 6578, 7384, 7832, 8096, 8188, 9256, 9568, 10153, 12496, 12638, 12727, 13064, 13156, 14768, 15664, 16376, 17963, 18512, 20306, 21229, 22517, 24992, 25276, 25454, 26128, 26312, 26611, 29536, 31328, 32752, 35926, 37024, 40612, 42458, 45034, 50552, 50908, 52256, 52624, 53222, 65504, 69509, 71852, 81224, 82147, 84916, 90068, 101104, 101816, 105248, 106444, 139018, 143704, 145337, 162448, 164294, 169832, 180136, 202208, 203632, 212888, 233519, 278036, 287408, 290674, 292721, 324896, 328588, 339664, 360272, 407264, 425776, 467038, 556072, 574816, 581348, 585442, 657176, 679328, 720544, 851552, 903617, 934076, 1112144, 1162696, 1170884, 1314352, 1598707, 1807234, 1868152, 1889381, 2224288, 2325392, 2341768, 2628704, 3197414, 3614468, 3736304, 3778762, 4650784, 4683536, 6394828, 7228936, 7472608, 7557524, 9367072, 12789656, 14457872, 15115048, 20783191, 25579312, 28915744, 30230096, 41566382, 51158624, 60460192, 83132764, 166265528, 332531056, 665062112]

約数ペア:

[(1, 665062112), (2, 332531056), (4, 166265528), (8, 83132764), (11, 60460192), (13, 51158624), (16, 41566382), (22, 30230096), (23, 28915744), (26, 25579312), (32, 20783191), (44, 15115048), (46, 14457872), (52, 12789656), (71, 9367072), (88, 7557524), (89, 7472608), (92, 7228936), (104, 6394828), (142, 4683536), (143, 4650784), (176, 3778762), (178, 3736304), (184, 3614468), (208, 3197414), (253, 2628704), (284, 2341768), (286, 2325392), (299, 2224288), (352, 1889381), (356, 1868152), (368, 1807234), (416, 1598707), (506, 1314352), (568, 1170884), (572, 1162696), (598, 1112144), (712, 934076), (736, 903617), (781, 851552), (923, 720544), (979, 679328), (1012, 657176), (1136, 585442), (1144, 581348), (1157, 574816), (1196, 556072), (1424, 467038), (1562, 425776), (1633, 407264), (1846, 360272), (1958, 339664), (2024, 328588), (2047, 324896), (2272, 292721), (2288, 290674), (2314, 287408), (2392, 278036), (2848, 233519), (3124, 212888), (3266, 203632), (3289, 202208), (3692, 180136), (3916, 169832), (4048, 164294), (4094, 162448), (4576, 145337), (4628, 143704), (4784, 139018), (6248, 106444), (6319, 105248), (6532, 101816), (6578, 101104), (7384, 90068), (7832, 84916), (8096, 82147), (8188, 81224), (9256, 71852), (9568, 69509), (10153, 65504), (12496, 53222), (12638, 52624), (12727, 52256), (13064, 50908), (13156, 50552), (14768, 45034), (15664, 42458), (16376, 40612), (17963, 37024), (18512, 35926), (20306, 32752), (21229, 31328), (22517, 29536), (24992, 26611), (25276, 26312), (25454, 26128)]