131384448

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 192

約数和(自身を含む): 421774080

約数和(自身を除く): 290389632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 279, 283, 288, 312, 372, 384, 403, 416, 468, 496, 558, 566, 576, 624, 744, 806, 832, 849, 936, 992, 1116, 1132, 1152, 1209, 1248, 1488, 1612, 1664, 1698, 1872, 1984, 2232, 2264, 2418, 2496, 2547, 2976, 3224, 3396, 3627, 3679, 3744, 3968, 4464, 4528, 4836, 4992, 5094, 5952, 6448, 6792, 7254, 7358, 7488, 8773, 8928, 9056, 9672, 10188, 11037, 11904, 12896, 13584, 14508, 14716, 14976, 17546, 17856, 18112, 19344, 20376, 22074, 25792, 26319, 27168, 29016, 29432, 33111, 35092, 35712, 36224, 38688, 40752, 44148, 51584, 52638, 54336, 58032, 58864, 66222, 70184, 77376, 78957, 81504, 88296, 105276, 108672, 114049, 116064, 117728, 132444, 140368, 154752, 157914, 163008, 176592, 210552, 228098, 232128, 235456, 264888, 280736, 315828, 326016, 342147, 353184, 421104, 456196, 464256, 470912, 529776, 561472, 631656, 684294, 706368, 842208, 912392, 1026441, 1059552, 1122944, 1263312, 1368588, 1412736, 1684416, 1824784, 2052882, 2119104, 2526624, 2737176, 3368832, 3649568, 4105764, 4238208, 5053248, 5474352, 7299136, 8211528, 10106496, 10948704, 14598272, 16423056, 21897408, 32846112, 43794816, 65692224, 131384448]

約数ペア:

[(1, 131384448), (2, 65692224), (3, 43794816), (4, 32846112), (6, 21897408), (8, 16423056), (9, 14598272), (12, 10948704), (13, 10106496), (16, 8211528), (18, 7299136), (24, 5474352), (26, 5053248), (31, 4238208), (32, 4105764), (36, 3649568), (39, 3368832), (48, 2737176), (52, 2526624), (62, 2119104), (64, 2052882), (72, 1824784), (78, 1684416), (93, 1412736), (96, 1368588), (104, 1263312), (117, 1122944), (124, 1059552), (128, 1026441), (144, 912392), (156, 842208), (186, 706368), (192, 684294), (208, 631656), (234, 561472), (248, 529776), (279, 470912), (283, 464256), (288, 456196), (312, 421104), (372, 353184), (384, 342147), (403, 326016), (416, 315828), (468, 280736), (496, 264888), (558, 235456), (566, 232128), (576, 228098), (624, 210552), (744, 176592), (806, 163008), (832, 157914), (849, 154752), (936, 140368), (992, 132444), (1116, 117728), (1132, 116064), (1152, 114049), (1209, 108672), (1248, 105276), (1488, 88296), (1612, 81504), (1664, 78957), (1698, 77376), (1872, 70184), (1984, 66222), (2232, 58864), (2264, 58032), (2418, 54336), (2496, 52638), (2547, 51584), (2976, 44148), (3224, 40752), (3396, 38688), (3627, 36224), (3679, 35712), (3744, 35092), (3968, 33111), (4464, 29432), (4528, 29016), (4836, 27168), (4992, 26319), (5094, 25792), (5952, 22074), (6448, 20376), (6792, 19344), (7254, 18112), (7358, 17856), (7488, 17546), (8773, 14976), (8928, 14716), (9056, 14508), (9672, 13584), (10188, 12896), (11037, 11904)]