253578528

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 896313600

約数和(自身を除く): 642735072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 49, 51, 56, 63, 68, 72, 84, 96, 98, 102, 112, 119, 126, 136, 144, 147, 151, 153, 168, 196, 204, 224, 238, 252, 272, 288, 294, 302, 306, 336, 343, 357, 392, 408, 441, 453, 476, 504, 544, 588, 604, 612, 672, 686, 714, 784, 816, 833, 882, 906, 952, 1008, 1029, 1057, 1071, 1176, 1208, 1224, 1359, 1372, 1428, 1568, 1632, 1666, 1764, 1812, 1904, 2016, 2058, 2114, 2142, 2352, 2416, 2448, 2499, 2567, 2718, 2744, 2856, 3087, 3171, 3332, 3528, 3624, 3808, 4116, 4228, 4284, 4704, 4832, 4896, 4998, 5134, 5436, 5488, 5712, 5831, 6174, 6342, 6664, 7056, 7248, 7399, 7497, 7701, 8232, 8456, 8568, 9513, 9996, 10268, 10872, 10976, 11424, 11662, 12348, 12684, 13328, 14112, 14496, 14798, 14994, 15402, 16464, 16912, 17136, 17493, 17969, 19026, 19992, 20536, 21744, 22197, 23103, 23324, 24696, 25368, 26656, 29596, 29988, 30804, 32928, 33824, 34272, 34986, 35938, 38052, 39984, 41072, 43488, 44394, 46206, 46648, 49392, 50736, 51793, 52479, 53907, 59192, 59976, 61608, 66591, 69972, 71876, 76104, 79968, 82144, 88788, 92412, 93296, 98784, 101472, 103586, 104958, 107814, 118384, 119952, 123216, 125783, 133182, 139944, 143752, 152208, 155379, 161721, 177576, 184824, 186592, 207172, 209916, 215628, 236768, 239904, 246432, 251566, 266364, 279888, 287504, 304416, 310758, 323442, 355152, 369648, 377349, 414344, 419832, 431256, 466137, 503132, 532728, 559776, 575008, 621516, 646884, 710304, 739296, 754698, 828688, 839664, 862512, 880481, 932274, 1006264, 1065456, 1132047, 1243032, 1293768, 1509396, 1657376, 1679328, 1725024, 1760962, 1864548, 2012528, 2130912, 2264094, 2486064, 2587536, 2641443, 3018792, 3521924, 3729096, 4025056, 4528188, 4972128, 5175072, 5282886, 6037584, 7043848, 7458192, 7924329, 9056376, 10565772, 12075168, 14087696, 14916384, 15848658, 18112752, 21131544, 28175392, 31697316, 36225504, 42263088, 63394632, 84526176, 126789264, 253578528]

約数ペア:

[(1, 253578528), (2, 126789264), (3, 84526176), (4, 63394632), (6, 42263088), (7, 36225504), (8, 31697316), (9, 28175392), (12, 21131544), (14, 18112752), (16, 15848658), (17, 14916384), (18, 14087696), (21, 12075168), (24, 10565772), (28, 9056376), (32, 7924329), (34, 7458192), (36, 7043848), (42, 6037584), (48, 5282886), (49, 5175072), (51, 4972128), (56, 4528188), (63, 4025056), (68, 3729096), (72, 3521924), (84, 3018792), (96, 2641443), (98, 2587536), (102, 2486064), (112, 2264094), (119, 2130912), (126, 2012528), (136, 1864548), (144, 1760962), (147, 1725024), (151, 1679328), (153, 1657376), (168, 1509396), (196, 1293768), (204, 1243032), (224, 1132047), (238, 1065456), (252, 1006264), (272, 932274), (288, 880481), (294, 862512), (302, 839664), (306, 828688), (336, 754698), (343, 739296), (357, 710304), (392, 646884), (408, 621516), (441, 575008), (453, 559776), (476, 532728), (504, 503132), (544, 466137), (588, 431256), (604, 419832), (612, 414344), (672, 377349), (686, 369648), (714, 355152), (784, 323442), (816, 310758), (833, 304416), (882, 287504), (906, 279888), (952, 266364), (1008, 251566), (1029, 246432), (1057, 239904), (1071, 236768), (1176, 215628), (1208, 209916), (1224, 207172), (1359, 186592), (1372, 184824), (1428, 177576), (1568, 161721), (1632, 155379), (1666, 152208), (1764, 143752), (1812, 139944), (1904, 133182), (2016, 125783), (2058, 123216), (2114, 119952), (2142, 118384), (2352, 107814), (2416, 104958), (2448, 103586), (2499, 101472), (2567, 98784), (2718, 93296), (2744, 92412), (2856, 88788), (3087, 82144), (3171, 79968), (3332, 76104), (3528, 71876), (3624, 69972), (3808, 66591), (4116, 61608), (4228, 59976), (4284, 59192), (4704, 53907), (4832, 52479), (4896, 51793), (4998, 50736), (5134, 49392), (5436, 46648), (5488, 46206), (5712, 44394), (5831, 43488), (6174, 41072), (6342, 39984), (6664, 38052), (7056, 35938), (7248, 34986), (7399, 34272), (7497, 33824), (7701, 32928), (8232, 30804), (8456, 29988), (8568, 29596), (9513, 26656), (9996, 25368), (10268, 24696), (10872, 23324), (10976, 23103), (11424, 22197), (11662, 21744), (12348, 20536), (12684, 19992), (13328, 19026), (14112, 17969), (14496, 17493), (14798, 17136), (14994, 16912), (15402, 16464)]