561531168

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 216

約数和(自身を含む): 1842278256

約数和(自身を除く): 1280747088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 288, 304, 342, 352, 361, 396, 418, 456, 491, 528, 608, 627, 684, 722, 792, 836, 912, 982, 1056, 1083, 1254, 1368, 1444, 1473, 1584, 1672, 1824, 1881, 1964, 2166, 2508, 2736, 2888, 2946, 3168, 3249, 3344, 3762, 3928, 3971, 4332, 4419, 5016, 5401, 5472, 5776, 5892, 6498, 6688, 7524, 7856, 7942, 8664, 8838, 9329, 10032, 10802, 11552, 11784, 11913, 12996, 15048, 15712, 15884, 16203, 17328, 17676, 18658, 20064, 21604, 23568, 23826, 25992, 27987, 30096, 31768, 32406, 34656, 35352, 35739, 37316, 43208, 47136, 47652, 48609, 51984, 55974, 60192, 63536, 64812, 70704, 71478, 74632, 83961, 86416, 95304, 97218, 102619, 103968, 111948, 127072, 129624, 141408, 142956, 149264, 167922, 172832, 177251, 190608, 194436, 205238, 223896, 259248, 285912, 298528, 307857, 335844, 354502, 381216, 388872, 410476, 447792, 518496, 531753, 571824, 615714, 671688, 709004, 777744, 820952, 895584, 923571, 1063506, 1143648, 1231428, 1343376, 1418008, 1555488, 1595259, 1641904, 1847142, 1949761, 2127012, 2462856, 2686752, 2836016, 3190518, 3283808, 3694284, 3899522, 4254024, 4925712, 5672032, 5849283, 6381036, 7388568, 7799044, 8508048, 9851424, 11698566, 12762072, 14777136, 15598088, 17016096, 17547849, 23397132, 25524144, 29554272, 31196176, 35095698, 46794264, 51048288, 62392352, 70191396, 93588528, 140382792, 187177056, 280765584, 561531168]

約数ペア:

[(1, 561531168), (2, 280765584), (3, 187177056), (4, 140382792), (6, 93588528), (8, 70191396), (9, 62392352), (11, 51048288), (12, 46794264), (16, 35095698), (18, 31196176), (19, 29554272), (22, 25524144), (24, 23397132), (32, 17547849), (33, 17016096), (36, 15598088), (38, 14777136), (44, 12762072), (48, 11698566), (57, 9851424), (66, 8508048), (72, 7799044), (76, 7388568), (88, 6381036), (96, 5849283), (99, 5672032), (114, 4925712), (132, 4254024), (144, 3899522), (152, 3694284), (171, 3283808), (176, 3190518), (198, 2836016), (209, 2686752), (228, 2462856), (264, 2127012), (288, 1949761), (304, 1847142), (342, 1641904), (352, 1595259), (361, 1555488), (396, 1418008), (418, 1343376), (456, 1231428), (491, 1143648), (528, 1063506), (608, 923571), (627, 895584), (684, 820952), (722, 777744), (792, 709004), (836, 671688), (912, 615714), (982, 571824), (1056, 531753), (1083, 518496), (1254, 447792), (1368, 410476), (1444, 388872), (1473, 381216), (1584, 354502), (1672, 335844), (1824, 307857), (1881, 298528), (1964, 285912), (2166, 259248), (2508, 223896), (2736, 205238), (2888, 194436), (2946, 190608), (3168, 177251), (3249, 172832), (3344, 167922), (3762, 149264), (3928, 142956), (3971, 141408), (4332, 129624), (4419, 127072), (5016, 111948), (5401, 103968), (5472, 102619), (5776, 97218), (5892, 95304), (6498, 86416), (6688, 83961), (7524, 74632), (7856, 71478), (7942, 70704), (8664, 64812), (8838, 63536), (9329, 60192), (10032, 55974), (10802, 51984), (11552, 48609), (11784, 47652), (11913, 47136), (12996, 43208), (15048, 37316), (15712, 35739), (15884, 35352), (16203, 34656), (17328, 32406), (17676, 31768), (18658, 30096), (20064, 27987), (21604, 25992), (23568, 23826)]