131650848

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 216

約数和(自身を含む): 459360720

約数和(自身を除く): 327709872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 96, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 224, 228, 252, 266, 288, 294, 304, 336, 342, 392, 399, 441, 456, 491, 504, 532, 588, 608, 672, 684, 784, 798, 882, 912, 931, 982, 1008, 1064, 1176, 1197, 1368, 1473, 1568, 1596, 1764, 1824, 1862, 1964, 2016, 2128, 2352, 2394, 2736, 2793, 2946, 3192, 3437, 3528, 3724, 3928, 4256, 4419, 4704, 4788, 5472, 5586, 5892, 6384, 6874, 7056, 7448, 7856, 8379, 8838, 9329, 9576, 10311, 11172, 11784, 12768, 13748, 14112, 14896, 15712, 16758, 17676, 18658, 19152, 20622, 22344, 23568, 24059, 27496, 27987, 29792, 30933, 33516, 35352, 37316, 38304, 41244, 44688, 47136, 48118, 54992, 55974, 61866, 65303, 67032, 70704, 72177, 74632, 82488, 83961, 89376, 96236, 109984, 111948, 123732, 130606, 134064, 141408, 144354, 149264, 164976, 167922, 192472, 195909, 216531, 223896, 247464, 261212, 268128, 288708, 298528, 329952, 335844, 384944, 391818, 433062, 447792, 457121, 494928, 522424, 577416, 587727, 671688, 769888, 783636, 866124, 895584, 914242, 989856, 1044848, 1154832, 1175454, 1343376, 1371363, 1567272, 1732248, 1828484, 2089696, 2309664, 2350908, 2686752, 2742726, 3134544, 3464496, 3656968, 4114089, 4701816, 5485452, 6269088, 6928992, 7313936, 8228178, 9403632, 10970904, 14627872, 16456356, 18807264, 21941808, 32912712, 43883616, 65825424, 131650848]

約数ペア:

[(1, 131650848), (2, 65825424), (3, 43883616), (4, 32912712), (6, 21941808), (7, 18807264), (8, 16456356), (9, 14627872), (12, 10970904), (14, 9403632), (16, 8228178), (18, 7313936), (19, 6928992), (21, 6269088), (24, 5485452), (28, 4701816), (32, 4114089), (36, 3656968), (38, 3464496), (42, 3134544), (48, 2742726), (49, 2686752), (56, 2350908), (57, 2309664), (63, 2089696), (72, 1828484), (76, 1732248), (84, 1567272), (96, 1371363), (98, 1343376), (112, 1175454), (114, 1154832), (126, 1044848), (133, 989856), (144, 914242), (147, 895584), (152, 866124), (168, 783636), (171, 769888), (196, 671688), (224, 587727), (228, 577416), (252, 522424), (266, 494928), (288, 457121), (294, 447792), (304, 433062), (336, 391818), (342, 384944), (392, 335844), (399, 329952), (441, 298528), (456, 288708), (491, 268128), (504, 261212), (532, 247464), (588, 223896), (608, 216531), (672, 195909), (684, 192472), (784, 167922), (798, 164976), (882, 149264), (912, 144354), (931, 141408), (982, 134064), (1008, 130606), (1064, 123732), (1176, 111948), (1197, 109984), (1368, 96236), (1473, 89376), (1568, 83961), (1596, 82488), (1764, 74632), (1824, 72177), (1862, 70704), (1964, 67032), (2016, 65303), (2128, 61866), (2352, 55974), (2394, 54992), (2736, 48118), (2793, 47136), (2946, 44688), (3192, 41244), (3437, 38304), (3528, 37316), (3724, 35352), (3928, 33516), (4256, 30933), (4419, 29792), (4704, 27987), (4788, 27496), (5472, 24059), (5586, 23568), (5892, 22344), (6384, 20622), (6874, 19152), (7056, 18658), (7448, 17676), (7856, 16758), (8379, 15712), (8838, 14896), (9329, 14112), (9576, 13748), (10311, 12768), (11172, 11784)]