397140432

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:146

約数の個数: 240

約数和(自身を含む): 1222296768

約数和(自身を除く): 825156336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 41, 43, 48, 52, 57, 76, 78, 82, 86, 104, 114, 123, 129, 152, 156, 164, 172, 208, 228, 246, 247, 258, 304, 312, 328, 344, 361, 456, 492, 494, 516, 533, 559, 624, 656, 688, 722, 741, 779, 817, 912, 984, 988, 1032, 1066, 1083, 1118, 1444, 1482, 1558, 1599, 1634, 1677, 1763, 1968, 1976, 2064, 2132, 2166, 2236, 2337, 2451, 2888, 2964, 3116, 3198, 3268, 3354, 3526, 3952, 4264, 4332, 4472, 4674, 4693, 4902, 5289, 5776, 5928, 6232, 6396, 6536, 6708, 7052, 8528, 8664, 8944, 9348, 9386, 9804, 10127, 10578, 10621, 11856, 12464, 12792, 13072, 13416, 14079, 14104, 14801, 15523, 17328, 18696, 18772, 19608, 20254, 21156, 21242, 22919, 25584, 26832, 28158, 28208, 29602, 30381, 31046, 31863, 33497, 37392, 37544, 39216, 40508, 42312, 42484, 44403, 45838, 46569, 56316, 59204, 60762, 62092, 63726, 66994, 68757, 75088, 81016, 84624, 84968, 88806, 91676, 93138, 100491, 112632, 118408, 121524, 124184, 127452, 133988, 137514, 162032, 169936, 177612, 183352, 186276, 192413, 200982, 201799, 225264, 236816, 243048, 248368, 254904, 267976, 275028, 355224, 366704, 372552, 384826, 401964, 403598, 435461, 486096, 509808, 535952, 550056, 577239, 605397, 636443, 710448, 745104, 769652, 803928, 807196, 870922, 1100112, 1154478, 1210794, 1272886, 1306383, 1539304, 1607856, 1614392, 1741844, 1909329, 2308956, 2421588, 2545772, 2612766, 3078608, 3228784, 3483688, 3818658, 4617912, 4843176, 5091544, 5225532, 6967376, 7637316, 8273759, 9235824, 9686352, 10183088, 10451064, 15274632, 16547518, 20902128, 24821277, 30549264, 33095036, 49642554, 66190072, 99285108, 132380144, 198570216, 397140432]

約数ペア:

[(1, 397140432), (2, 198570216), (3, 132380144), (4, 99285108), (6, 66190072), (8, 49642554), (12, 33095036), (13, 30549264), (16, 24821277), (19, 20902128), (24, 16547518), (26, 15274632), (38, 10451064), (39, 10183088), (41, 9686352), (43, 9235824), (48, 8273759), (52, 7637316), (57, 6967376), (76, 5225532), (78, 5091544), (82, 4843176), (86, 4617912), (104, 3818658), (114, 3483688), (123, 3228784), (129, 3078608), (152, 2612766), (156, 2545772), (164, 2421588), (172, 2308956), (208, 1909329), (228, 1741844), (246, 1614392), (247, 1607856), (258, 1539304), (304, 1306383), (312, 1272886), (328, 1210794), (344, 1154478), (361, 1100112), (456, 870922), (492, 807196), (494, 803928), (516, 769652), (533, 745104), (559, 710448), (624, 636443), (656, 605397), (688, 577239), (722, 550056), (741, 535952), (779, 509808), (817, 486096), (912, 435461), (984, 403598), (988, 401964), (1032, 384826), (1066, 372552), (1083, 366704), (1118, 355224), (1444, 275028), (1482, 267976), (1558, 254904), (1599, 248368), (1634, 243048), (1677, 236816), (1763, 225264), (1968, 201799), (1976, 200982), (2064, 192413), (2132, 186276), (2166, 183352), (2236, 177612), (2337, 169936), (2451, 162032), (2888, 137514), (2964, 133988), (3116, 127452), (3198, 124184), (3268, 121524), (3354, 118408), (3526, 112632), (3952, 100491), (4264, 93138), (4332, 91676), (4472, 88806), (4674, 84968), (4693, 84624), (4902, 81016), (5289, 75088), (5776, 68757), (5928, 66994), (6232, 63726), (6396, 62092), (6536, 60762), (6708, 59204), (7052, 56316), (8528, 46569), (8664, 45838), (8944, 44403), (9348, 42484), (9386, 42312), (9804, 40508), (10127, 39216), (10578, 37544), (10621, 37392), (11856, 33497), (12464, 31863), (12792, 31046), (13072, 30381), (13416, 29602), (14079, 28208), (14104, 28158), (14801, 26832), (15523, 25584), (17328, 22919), (18696, 21242), (18772, 21156), (19608, 20254)]