638998272

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1379

約数の個数: 216

約数和(自身を含む): 2117256960

約数和(自身を除く): 1478258688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 64, 66, 72, 76, 88, 96, 99, 114, 128, 132, 144, 152, 171, 176, 192, 198, 209, 228, 256, 264, 288, 304, 342, 352, 384, 396, 418, 456, 528, 576, 608, 627, 684, 704, 768, 792, 836, 912, 1056, 1152, 1216, 1254, 1327, 1368, 1408, 1584, 1672, 1824, 1881, 2112, 2304, 2432, 2508, 2654, 2736, 2816, 3168, 3344, 3648, 3762, 3981, 4224, 4864, 5016, 5308, 5472, 6336, 6688, 7296, 7524, 7962, 8448, 10032, 10616, 10944, 11943, 12672, 13376, 14592, 14597, 15048, 15924, 20064, 21232, 21888, 23886, 25213, 25344, 26752, 29194, 30096, 31848, 40128, 42464, 43776, 43791, 47772, 50426, 53504, 58388, 60192, 63696, 75639, 80256, 84928, 87582, 95544, 100852, 116776, 120384, 127392, 131373, 151278, 160512, 169856, 175164, 191088, 201704, 226917, 233552, 240768, 254784, 262746, 277343, 302556, 339712, 350328, 382176, 403408, 453834, 467104, 481536, 509568, 525492, 554686, 605112, 700656, 764352, 806816, 832029, 907668, 934208, 1019136, 1050984, 1109372, 1210224, 1401312, 1528704, 1613632, 1664058, 1815336, 1868416, 2101968, 2218744, 2420448, 2496087, 2802624, 3057408, 3227264, 3328116, 3630672, 3736832, 4203936, 4437488, 4840896, 4992174, 5605248, 6454528, 6656232, 7261344, 8407872, 8874976, 9681792, 9984348, 11210496, 13312464, 14522688, 16815744, 17749952, 19363584, 19968696, 26624928, 29045376, 33631488, 35499904, 39937392, 53249856, 58090752, 70999808, 79874784, 106499712, 159749568, 212999424, 319499136, 638998272]

約数ペア:

[(1, 638998272), (2, 319499136), (3, 212999424), (4, 159749568), (6, 106499712), (8, 79874784), (9, 70999808), (11, 58090752), (12, 53249856), (16, 39937392), (18, 35499904), (19, 33631488), (22, 29045376), (24, 26624928), (32, 19968696), (33, 19363584), (36, 17749952), (38, 16815744), (44, 14522688), (48, 13312464), (57, 11210496), (64, 9984348), (66, 9681792), (72, 8874976), (76, 8407872), (88, 7261344), (96, 6656232), (99, 6454528), (114, 5605248), (128, 4992174), (132, 4840896), (144, 4437488), (152, 4203936), (171, 3736832), (176, 3630672), (192, 3328116), (198, 3227264), (209, 3057408), (228, 2802624), (256, 2496087), (264, 2420448), (288, 2218744), (304, 2101968), (342, 1868416), (352, 1815336), (384, 1664058), (396, 1613632), (418, 1528704), (456, 1401312), (528, 1210224), (576, 1109372), (608, 1050984), (627, 1019136), (684, 934208), (704, 907668), (768, 832029), (792, 806816), (836, 764352), (912, 700656), (1056, 605112), (1152, 554686), (1216, 525492), (1254, 509568), (1327, 481536), (1368, 467104), (1408, 453834), (1584, 403408), (1672, 382176), (1824, 350328), (1881, 339712), (2112, 302556), (2304, 277343), (2432, 262746), (2508, 254784), (2654, 240768), (2736, 233552), (2816, 226917), (3168, 201704), (3344, 191088), (3648, 175164), (3762, 169856), (3981, 160512), (4224, 151278), (4864, 131373), (5016, 127392), (5308, 120384), (5472, 116776), (6336, 100852), (6688, 95544), (7296, 87582), (7524, 84928), (7962, 80256), (8448, 75639), (10032, 63696), (10616, 60192), (10944, 58388), (11943, 53504), (12672, 50426), (13376, 47772), (14592, 43791), (14597, 43776), (15048, 42464), (15924, 40128), (20064, 31848), (21232, 30096), (21888, 29194), (23886, 26752), (25213, 25344)]