306289728

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 168

約数和(自身を含む): 952256160

約数和(自身を除く): 645966432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 361, 432, 456, 491, 513, 576, 608, 684, 722, 864, 912, 982, 1026, 1083, 1216, 1368, 1444, 1473, 1728, 1824, 1964, 2052, 2166, 2736, 2888, 2946, 3249, 3648, 3928, 4104, 4332, 4419, 5472, 5776, 5892, 6498, 7856, 8208, 8664, 8838, 9329, 9747, 10944, 11552, 11784, 12996, 13257, 15712, 16416, 17328, 17676, 18658, 19494, 23104, 23568, 25992, 26514, 27987, 31424, 32832, 34656, 35352, 37316, 38988, 47136, 51984, 53028, 55974, 69312, 70704, 74632, 77976, 83961, 94272, 103968, 106056, 111948, 141408, 149264, 155952, 167922, 177251, 207936, 212112, 223896, 251883, 282816, 298528, 311904, 335844, 354502, 424224, 447792, 503766, 531753, 597056, 623808, 671688, 709004, 848448, 895584, 1007532, 1063506, 1343376, 1418008, 1595259, 1791168, 2015064, 2127012, 2686752, 2836016, 3190518, 4030128, 4254024, 4785777, 5373504, 5672032, 6381036, 8060256, 8508048, 9571554, 11344064, 12762072, 16120512, 17016096, 19143108, 25524144, 34032192, 38286216, 51048288, 76572432, 102096576, 153144864, 306289728]

約数ペア:

[(1, 306289728), (2, 153144864), (3, 102096576), (4, 76572432), (6, 51048288), (8, 38286216), (9, 34032192), (12, 25524144), (16, 19143108), (18, 17016096), (19, 16120512), (24, 12762072), (27, 11344064), (32, 9571554), (36, 8508048), (38, 8060256), (48, 6381036), (54, 5672032), (57, 5373504), (64, 4785777), (72, 4254024), (76, 4030128), (96, 3190518), (108, 2836016), (114, 2686752), (144, 2127012), (152, 2015064), (171, 1791168), (192, 1595259), (216, 1418008), (228, 1343376), (288, 1063506), (304, 1007532), (342, 895584), (361, 848448), (432, 709004), (456, 671688), (491, 623808), (513, 597056), (576, 531753), (608, 503766), (684, 447792), (722, 424224), (864, 354502), (912, 335844), (982, 311904), (1026, 298528), (1083, 282816), (1216, 251883), (1368, 223896), (1444, 212112), (1473, 207936), (1728, 177251), (1824, 167922), (1964, 155952), (2052, 149264), (2166, 141408), (2736, 111948), (2888, 106056), (2946, 103968), (3249, 94272), (3648, 83961), (3928, 77976), (4104, 74632), (4332, 70704), (4419, 69312), (5472, 55974), (5776, 53028), (5892, 51984), (6498, 47136), (7856, 38988), (8208, 37316), (8664, 35352), (8838, 34656), (9329, 32832), (9747, 31424), (10944, 27987), (11552, 26514), (11784, 25992), (12996, 23568), (13257, 23104), (15712, 19494), (16416, 18658), (17328, 17676)]