490407623888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{35221}}^1$

素因数の和:35453

約数の個数: 160

約数和(自身を含む): 1194536378112

約数和(自身を除く): 704128754224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 131, 146, 182, 208, 262, 292, 364, 511, 524, 584, 728, 917, 949, 1022, 1048, 1168, 1456, 1703, 1834, 1898, 2044, 2096, 3406, 3668, 3796, 4088, 6643, 6812, 7336, 7592, 8176, 9563, 11921, 13286, 13624, 14672, 15184, 19126, 23842, 26572, 27248, 35221, 38252, 47684, 53144, 66941, 70442, 76504, 95368, 106288, 124319, 133882, 140884, 153008, 190736, 246547, 248638, 267764, 281768, 457873, 493094, 497276, 535528, 563536, 870233, 915746, 986188, 994552, 1071056, 1740466, 1831492, 1972376, 1989104, 2571133, 3205111, 3480932, 3662984, 3944752, 4613951, 5142266, 6410222, 6961864, 7325968, 9227902, 10284532, 12820444, 13923728, 17997931, 18455804, 20569064, 25640888, 32297657, 33424729, 35995862, 36911608, 41138128, 51281776, 59981363, 64595314, 66849458, 71991724, 73823216, 119962726, 129190628, 133698916, 143983448, 233973103, 239925452, 258381256, 267397832, 287966896, 336818423, 419869541, 467946206, 479850904, 516762512, 534795664, 673636846, 839739082, 935892412, 959701808, 1347273692, 1679478164, 1871784824, 2357728961, 2694547384, 3358956328, 3743569648, 4378639499, 4715457922, 5389094768, 6717912656, 8757278998, 9430915844, 17514557996, 18861831688, 30650476493, 35029115992, 37723663376, 61300952986, 70058231984, 122601905972, 245203811944, 490407623888]

約数ペア:

[(1, 490407623888), (2, 245203811944), (4, 122601905972), (7, 70058231984), (8, 61300952986), (13, 37723663376), (14, 35029115992), (16, 30650476493), (26, 18861831688), (28, 17514557996), (52, 9430915844), (56, 8757278998), (73, 6717912656), (91, 5389094768), (104, 4715457922), (112, 4378639499), (131, 3743569648), (146, 3358956328), (182, 2694547384), (208, 2357728961), (262, 1871784824), (292, 1679478164), (364, 1347273692), (511, 959701808), (524, 935892412), (584, 839739082), (728, 673636846), (917, 534795664), (949, 516762512), (1022, 479850904), (1048, 467946206), (1168, 419869541), (1456, 336818423), (1703, 287966896), (1834, 267397832), (1898, 258381256), (2044, 239925452), (2096, 233973103), (3406, 143983448), (3668, 133698916), (3796, 129190628), (4088, 119962726), (6643, 73823216), (6812, 71991724), (7336, 66849458), (7592, 64595314), (8176, 59981363), (9563, 51281776), (11921, 41138128), (13286, 36911608), (13624, 35995862), (14672, 33424729), (15184, 32297657), (19126, 25640888), (23842, 20569064), (26572, 18455804), (27248, 17997931), (35221, 13923728), (38252, 12820444), (47684, 10284532), (53144, 9227902), (66941, 7325968), (70442, 6961864), (76504, 6410222), (95368, 5142266), (106288, 4613951), (124319, 3944752), (133882, 3662984), (140884, 3480932), (153008, 3205111), (190736, 2571133), (246547, 1989104), (248638, 1972376), (267764, 1831492), (281768, 1740466), (457873, 1071056), (493094, 994552), (497276, 986188), (535528, 915746), (563536, 870233)]