1639678464

素因数分解:

$2^9\times 3^6\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 280

約数和(自身を含む): 5152384512

約数和(自身を除く): 3512706048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 191, 192, 207, 216, 243, 256, 276, 288, 324, 368, 382, 384, 414, 432, 486, 512, 552, 573, 576, 621, 648, 729, 736, 764, 768, 828, 864, 972, 1104, 1146, 1152, 1242, 1296, 1458, 1472, 1528, 1536, 1656, 1719, 1728, 1863, 1944, 2208, 2292, 2304, 2484, 2592, 2916, 2944, 3056, 3312, 3438, 3456, 3726, 3888, 4393, 4416, 4584, 4608, 4968, 5157, 5184, 5589, 5832, 5888, 6112, 6624, 6876, 6912, 7452, 7776, 8786, 8832, 9168, 9936, 10314, 10368, 11178, 11664, 11776, 12224, 13179, 13248, 13752, 13824, 14904, 15471, 15552, 16767, 17572, 17664, 18336, 19872, 20628, 20736, 22356, 23328, 24448, 26358, 26496, 27504, 29808, 30942, 31104, 33534, 35144, 35328, 36672, 39537, 39744, 41256, 41472, 44712, 46413, 46656, 48896, 52716, 52992, 55008, 59616, 61884, 62208, 67068, 70288, 73344, 79074, 79488, 82512, 89424, 92826, 93312, 97792, 105432, 105984, 110016, 118611, 119232, 123768, 124416, 134136, 139239, 140576, 146688, 158148, 158976, 165024, 178848, 185652, 186624, 210864, 220032, 237222, 238464, 247536, 268272, 278478, 281152, 293376, 316296, 317952, 330048, 355833, 357696, 371304, 373248, 421728, 440064, 474444, 476928, 495072, 536544, 556956, 562304, 632592, 660096, 711666, 715392, 742608, 843456, 880128, 948888, 953856, 990144, 1067499, 1073088, 1113912, 1124608, 1265184, 1320192, 1423332, 1430784, 1485216, 1686912, 1897776, 1980288, 2134998, 2146176, 2227824, 2249216, 2530368, 2640384, 2846664, 2861568, 2970432, 3202497, 3373824, 3795552, 3960576, 4269996, 4292352, 4455648, 5060736, 5693328, 5940864, 6404994, 6747648, 7591104, 7921152, 8539992, 8584704, 8911296, 10121472, 11386656, 11881728, 12809988, 15182208, 17079984, 17822592, 20242944, 22773312, 23763456, 25619976, 30364416, 34159968, 35645184, 45546624, 51239952, 60728832, 68319936, 71290368, 91093248, 102479904, 136639872, 182186496, 204959808, 273279744, 409919616, 546559488, 819839232, 1639678464]

約数ペア:

[(1, 1639678464), (2, 819839232), (3, 546559488), (4, 409919616), (6, 273279744), (8, 204959808), (9, 182186496), (12, 136639872), (16, 102479904), (18, 91093248), (23, 71290368), (24, 68319936), (27, 60728832), (32, 51239952), (36, 45546624), (46, 35645184), (48, 34159968), (54, 30364416), (64, 25619976), (69, 23763456), (72, 22773312), (81, 20242944), (92, 17822592), (96, 17079984), (108, 15182208), (128, 12809988), (138, 11881728), (144, 11386656), (162, 10121472), (184, 8911296), (191, 8584704), (192, 8539992), (207, 7921152), (216, 7591104), (243, 6747648), (256, 6404994), (276, 5940864), (288, 5693328), (324, 5060736), (368, 4455648), (382, 4292352), (384, 4269996), (414, 3960576), (432, 3795552), (486, 3373824), (512, 3202497), (552, 2970432), (573, 2861568), (576, 2846664), (621, 2640384), (648, 2530368), (729, 2249216), (736, 2227824), (764, 2146176), (768, 2134998), (828, 1980288), (864, 1897776), (972, 1686912), (1104, 1485216), (1146, 1430784), (1152, 1423332), (1242, 1320192), (1296, 1265184), (1458, 1124608), (1472, 1113912), (1528, 1073088), (1536, 1067499), (1656, 990144), (1719, 953856), (1728, 948888), (1863, 880128), (1944, 843456), (2208, 742608), (2292, 715392), (2304, 711666), (2484, 660096), (2592, 632592), (2916, 562304), (2944, 556956), (3056, 536544), (3312, 495072), (3438, 476928), (3456, 474444), (3726, 440064), (3888, 421728), (4393, 373248), (4416, 371304), (4584, 357696), (4608, 355833), (4968, 330048), (5157, 317952), (5184, 316296), (5589, 293376), (5832, 281152), (5888, 278478), (6112, 268272), (6624, 247536), (6876, 238464), (6912, 237222), (7452, 220032), (7776, 210864), (8786, 186624), (8832, 185652), (9168, 178848), (9936, 165024), (10314, 158976), (10368, 158148), (11178, 146688), (11664, 140576), (11776, 139239), (12224, 134136), (13179, 124416), (13248, 123768), (13752, 119232), (13824, 118611), (14904, 110016), (15471, 105984), (15552, 105432), (16767, 97792), (17572, 93312), (17664, 92826), (18336, 89424), (19872, 82512), (20628, 79488), (20736, 79074), (22356, 73344), (23328, 70288), (24448, 67068), (26358, 62208), (26496, 61884), (27504, 59616), (29808, 55008), (30942, 52992), (31104, 52716), (33534, 48896), (35144, 46656), (35328, 46413), (36672, 44712), (39537, 41472), (39744, 41256)]