312506784

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 1018967040

約数和(自身を除く): 706460256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 31, 32, 34, 36, 48, 51, 58, 62, 68, 71, 72, 87, 93, 96, 102, 116, 124, 136, 142, 144, 153, 174, 186, 204, 213, 232, 248, 261, 272, 279, 284, 288, 306, 348, 372, 408, 426, 464, 493, 496, 522, 527, 544, 558, 568, 612, 639, 696, 744, 816, 852, 899, 928, 986, 992, 1044, 1054, 1116, 1136, 1207, 1224, 1278, 1392, 1479, 1488, 1581, 1632, 1704, 1798, 1972, 2059, 2088, 2108, 2201, 2232, 2272, 2414, 2448, 2556, 2697, 2784, 2958, 2976, 3162, 3408, 3596, 3621, 3944, 4118, 4176, 4216, 4402, 4437, 4464, 4743, 4828, 4896, 5112, 5394, 5916, 6177, 6324, 6603, 6816, 7192, 7242, 7888, 8091, 8236, 8352, 8432, 8804, 8874, 8928, 9486, 9656, 10224, 10788, 10863, 11832, 12354, 12648, 13206, 14384, 14484, 15283, 15776, 16182, 16472, 16864, 17608, 17748, 18531, 18972, 19312, 19809, 20448, 21576, 21726, 23664, 24708, 25296, 26412, 28768, 28968, 30566, 32364, 32944, 35003, 35216, 35496, 37062, 37417, 37944, 38624, 39618, 43152, 43452, 45849, 47328, 49416, 50592, 52824, 57936, 61132, 63829, 64728, 65888, 70006, 70432, 70992, 74124, 74834, 75888, 79236, 86304, 86904, 91698, 98832, 105009, 105648, 112251, 115872, 122264, 127658, 129456, 137547, 140012, 141984, 148248, 149668, 151776, 158472, 173808, 183396, 191487, 197664, 210018, 211296, 224502, 244528, 255316, 258912, 275094, 280024, 296496, 299336, 315027, 316944, 336753, 347616, 366792, 382974, 420036, 449004, 489056, 510632, 550188, 560048, 574461, 592992, 598672, 630054, 633888, 673506, 733584, 765948, 840072, 898008, 1021264, 1085093, 1100376, 1120096, 1148922, 1197344, 1260108, 1347012, 1467168, 1531896, 1680144, 1796016, 2042528, 2170186, 2200752, 2297844, 2520216, 2694024, 3063792, 3255279, 3360288, 3592032, 4340372, 4401504, 4595688, 5040432, 5388048, 6127584, 6510558, 8680744, 9191376, 9765837, 10080864, 10776096, 13021116, 17361488, 18382752, 19531674, 26042232, 34722976, 39063348, 52084464, 78126696, 104168928, 156253392, 312506784]

約数ペア:

[(1, 312506784), (2, 156253392), (3, 104168928), (4, 78126696), (6, 52084464), (8, 39063348), (9, 34722976), (12, 26042232), (16, 19531674), (17, 18382752), (18, 17361488), (24, 13021116), (29, 10776096), (31, 10080864), (32, 9765837), (34, 9191376), (36, 8680744), (48, 6510558), (51, 6127584), (58, 5388048), (62, 5040432), (68, 4595688), (71, 4401504), (72, 4340372), (87, 3592032), (93, 3360288), (96, 3255279), (102, 3063792), (116, 2694024), (124, 2520216), (136, 2297844), (142, 2200752), (144, 2170186), (153, 2042528), (174, 1796016), (186, 1680144), (204, 1531896), (213, 1467168), (232, 1347012), (248, 1260108), (261, 1197344), (272, 1148922), (279, 1120096), (284, 1100376), (288, 1085093), (306, 1021264), (348, 898008), (372, 840072), (408, 765948), (426, 733584), (464, 673506), (493, 633888), (496, 630054), (522, 598672), (527, 592992), (544, 574461), (558, 560048), (568, 550188), (612, 510632), (639, 489056), (696, 449004), (744, 420036), (816, 382974), (852, 366792), (899, 347616), (928, 336753), (986, 316944), (992, 315027), (1044, 299336), (1054, 296496), (1116, 280024), (1136, 275094), (1207, 258912), (1224, 255316), (1278, 244528), (1392, 224502), (1479, 211296), (1488, 210018), (1581, 197664), (1632, 191487), (1704, 183396), (1798, 173808), (1972, 158472), (2059, 151776), (2088, 149668), (2108, 148248), (2201, 141984), (2232, 140012), (2272, 137547), (2414, 129456), (2448, 127658), (2556, 122264), (2697, 115872), (2784, 112251), (2958, 105648), (2976, 105009), (3162, 98832), (3408, 91698), (3596, 86904), (3621, 86304), (3944, 79236), (4118, 75888), (4176, 74834), (4216, 74124), (4402, 70992), (4437, 70432), (4464, 70006), (4743, 65888), (4828, 64728), (4896, 63829), (5112, 61132), (5394, 57936), (5916, 52824), (6177, 50592), (6324, 49416), (6603, 47328), (6816, 45849), (7192, 43452), (7242, 43152), (7888, 39618), (8091, 38624), (8236, 37944), (8352, 37417), (8432, 37062), (8804, 35496), (8874, 35216), (8928, 35003), (9486, 32944), (9656, 32364), (10224, 30566), (10788, 28968), (10863, 28768), (11832, 26412), (12354, 25296), (12648, 24708), (13206, 23664), (14384, 21726), (14484, 21576), (15283, 20448), (15776, 19809), (16182, 19312), (16472, 18972), (16864, 18531), (17608, 17748)]