639047136

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 288

約数和(自身を含む): 2204713728

約数和(自身を除く): 1565666592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 96, 102, 104, 112, 119, 136, 156, 168, 169, 182, 204, 208, 221, 224, 238, 272, 273, 312, 331, 336, 338, 357, 364, 408, 416, 442, 476, 507, 544, 546, 624, 662, 663, 672, 676, 714, 728, 816, 884, 952, 993, 1014, 1092, 1183, 1248, 1324, 1326, 1352, 1428, 1456, 1547, 1632, 1768, 1904, 1986, 2028, 2184, 2317, 2366, 2648, 2652, 2704, 2856, 2873, 2912, 3094, 3536, 3549, 3808, 3972, 4056, 4303, 4368, 4634, 4641, 4732, 5296, 5304, 5408, 5627, 5712, 5746, 6188, 6951, 7072, 7098, 7944, 8112, 8606, 8619, 8736, 9268, 9282, 9464, 10592, 10608, 11254, 11424, 11492, 12376, 12909, 13902, 14196, 15888, 16224, 16881, 17212, 17238, 18536, 18564, 18928, 20111, 21216, 22508, 22984, 24752, 25818, 27804, 28392, 30121, 31776, 33762, 34424, 34476, 37072, 37128, 37856, 39389, 40222, 45016, 45968, 49504, 51636, 55608, 55939, 56784, 60242, 60333, 67524, 68848, 68952, 73151, 74144, 74256, 78778, 80444, 90032, 90363, 91936, 103272, 111216, 111878, 113568, 118167, 120484, 120666, 135048, 137696, 137904, 146302, 148512, 157556, 160888, 167817, 180064, 180726, 206544, 219453, 222432, 223756, 236334, 240968, 241332, 270096, 275808, 292604, 315112, 321776, 335634, 361452, 391573, 413088, 438906, 447512, 472668, 481936, 482664, 512057, 540192, 585208, 630224, 643552, 671268, 722904, 783146, 877812, 895024, 945336, 950963, 963872, 965328, 1024114, 1170416, 1174719, 1260448, 1342536, 1445808, 1536171, 1566292, 1755624, 1790048, 1890672, 1901926, 1930656, 2048228, 2340832, 2349438, 2685072, 2852889, 2891616, 3072342, 3132584, 3511248, 3781344, 3803852, 4096456, 4698876, 5370144, 5705778, 6144684, 6265168, 6656741, 7022496, 7607704, 8192912, 9397752, 11411556, 12289368, 12530336, 13313482, 15215408, 16385824, 18795504, 19970223, 22823112, 24578736, 26626964, 30430816, 37591008, 39940446, 45646224, 49157472, 53253928, 79880892, 91292448, 106507856, 159761784, 213015712, 319523568, 639047136]

約数ペア:

[(1, 639047136), (2, 319523568), (3, 213015712), (4, 159761784), (6, 106507856), (7, 91292448), (8, 79880892), (12, 53253928), (13, 49157472), (14, 45646224), (16, 39940446), (17, 37591008), (21, 30430816), (24, 26626964), (26, 24578736), (28, 22823112), (32, 19970223), (34, 18795504), (39, 16385824), (42, 15215408), (48, 13313482), (51, 12530336), (52, 12289368), (56, 11411556), (68, 9397752), (78, 8192912), (84, 7607704), (91, 7022496), (96, 6656741), (102, 6265168), (104, 6144684), (112, 5705778), (119, 5370144), (136, 4698876), (156, 4096456), (168, 3803852), (169, 3781344), (182, 3511248), (204, 3132584), (208, 3072342), (221, 2891616), (224, 2852889), (238, 2685072), (272, 2349438), (273, 2340832), (312, 2048228), (331, 1930656), (336, 1901926), (338, 1890672), (357, 1790048), (364, 1755624), (408, 1566292), (416, 1536171), (442, 1445808), (476, 1342536), (507, 1260448), (544, 1174719), (546, 1170416), (624, 1024114), (662, 965328), (663, 963872), (672, 950963), (676, 945336), (714, 895024), (728, 877812), (816, 783146), (884, 722904), (952, 671268), (993, 643552), (1014, 630224), (1092, 585208), (1183, 540192), (1248, 512057), (1324, 482664), (1326, 481936), (1352, 472668), (1428, 447512), (1456, 438906), (1547, 413088), (1632, 391573), (1768, 361452), (1904, 335634), (1986, 321776), (2028, 315112), (2184, 292604), (2317, 275808), (2366, 270096), (2648, 241332), (2652, 240968), (2704, 236334), (2856, 223756), (2873, 222432), (2912, 219453), (3094, 206544), (3536, 180726), (3549, 180064), (3808, 167817), (3972, 160888), (4056, 157556), (4303, 148512), (4368, 146302), (4634, 137904), (4641, 137696), (4732, 135048), (5296, 120666), (5304, 120484), (5408, 118167), (5627, 113568), (5712, 111878), (5746, 111216), (6188, 103272), (6951, 91936), (7072, 90363), (7098, 90032), (7944, 80444), (8112, 78778), (8606, 74256), (8619, 74144), (8736, 73151), (9268, 68952), (9282, 68848), (9464, 67524), (10592, 60333), (10608, 60242), (11254, 56784), (11424, 55939), (11492, 55608), (12376, 51636), (12909, 49504), (13902, 45968), (14196, 45016), (15888, 40222), (16224, 39389), (16881, 37856), (17212, 37128), (17238, 37072), (18536, 34476), (18564, 34424), (18928, 33762), (20111, 31776), (21216, 30121), (22508, 28392), (22984, 27804), (24752, 25818)]