490128912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 240

約数和(自身を含む): 1708307328

約数和(自身を除く): 1218178416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 113, 117, 126, 144, 156, 168, 182, 208, 226, 234, 252, 273, 312, 331, 336, 339, 364, 452, 468, 504, 546, 624, 662, 678, 728, 791, 819, 904, 936, 993, 1008, 1017, 1092, 1324, 1356, 1456, 1469, 1582, 1638, 1808, 1872, 1986, 2034, 2184, 2317, 2373, 2648, 2712, 2938, 2979, 3164, 3276, 3972, 4068, 4303, 4368, 4407, 4634, 4746, 5296, 5424, 5876, 5958, 6328, 6552, 6951, 7119, 7944, 8136, 8606, 8814, 9268, 9492, 10283, 11752, 11916, 12656, 12909, 13104, 13221, 13902, 14238, 15888, 16272, 17212, 17628, 18536, 18984, 20566, 20853, 23504, 23832, 25818, 26442, 27804, 28476, 30121, 30849, 34424, 35256, 37072, 37403, 37968, 38727, 41132, 41706, 47664, 51636, 52884, 55608, 56952, 60242, 61698, 68848, 70512, 74806, 77454, 82264, 83412, 90363, 92547, 103272, 105768, 111216, 112209, 113904, 120484, 123396, 149612, 154908, 164528, 166824, 180726, 185094, 206544, 211536, 224418, 240968, 246792, 261821, 271089, 299224, 309816, 333648, 336627, 361452, 370188, 448836, 481936, 486239, 493584, 523642, 542178, 598448, 619632, 673254, 722904, 740376, 785463, 897672, 972478, 1047284, 1084356, 1346508, 1445808, 1458717, 1480752, 1570926, 1795344, 1944956, 2094568, 2168712, 2356389, 2693016, 2917434, 3141852, 3403673, 3889912, 4189136, 4337424, 4376151, 4712778, 5386032, 5834868, 6283704, 6807346, 7779824, 8752302, 9425556, 10211019, 11669736, 12567408, 13614692, 17504604, 18851112, 20422038, 23339472, 27229384, 30633057, 35009208, 37702224, 40844076, 54458768, 61266114, 70018416, 81688152, 122532228, 163376304, 245064456, 490128912]

約数ペア:

[(1, 490128912), (2, 245064456), (3, 163376304), (4, 122532228), (6, 81688152), (7, 70018416), (8, 61266114), (9, 54458768), (12, 40844076), (13, 37702224), (14, 35009208), (16, 30633057), (18, 27229384), (21, 23339472), (24, 20422038), (26, 18851112), (28, 17504604), (36, 13614692), (39, 12567408), (42, 11669736), (48, 10211019), (52, 9425556), (56, 8752302), (63, 7779824), (72, 6807346), (78, 6283704), (84, 5834868), (91, 5386032), (104, 4712778), (112, 4376151), (113, 4337424), (117, 4189136), (126, 3889912), (144, 3403673), (156, 3141852), (168, 2917434), (182, 2693016), (208, 2356389), (226, 2168712), (234, 2094568), (252, 1944956), (273, 1795344), (312, 1570926), (331, 1480752), (336, 1458717), (339, 1445808), (364, 1346508), (452, 1084356), (468, 1047284), (504, 972478), (546, 897672), (624, 785463), (662, 740376), (678, 722904), (728, 673254), (791, 619632), (819, 598448), (904, 542178), (936, 523642), (993, 493584), (1008, 486239), (1017, 481936), (1092, 448836), (1324, 370188), (1356, 361452), (1456, 336627), (1469, 333648), (1582, 309816), (1638, 299224), (1808, 271089), (1872, 261821), (1986, 246792), (2034, 240968), (2184, 224418), (2317, 211536), (2373, 206544), (2648, 185094), (2712, 180726), (2938, 166824), (2979, 164528), (3164, 154908), (3276, 149612), (3972, 123396), (4068, 120484), (4303, 113904), (4368, 112209), (4407, 111216), (4634, 105768), (4746, 103272), (5296, 92547), (5424, 90363), (5876, 83412), (5958, 82264), (6328, 77454), (6552, 74806), (6951, 70512), (7119, 68848), (7944, 61698), (8136, 60242), (8606, 56952), (8814, 55608), (9268, 52884), (9492, 51636), (10283, 47664), (11752, 41706), (11916, 41132), (12656, 38727), (12909, 37968), (13104, 37403), (13221, 37072), (13902, 35256), (14238, 34424), (15888, 30849), (16272, 30121), (17212, 28476), (17628, 27804), (18536, 26442), (18984, 25818), (20566, 23832), (20853, 23504)]