128421377568

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{112291}}^1$

素因数の和:112356

約数の個数: 216

約数和(自身を含む): 420473800656

約数和(自身を除く): 292052423088

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, 528, 608, 627, 684, 722, 792, 836, 912, 1056, 1083, 1254, 1368, 1444, 1584, 1672, 1824, 1881, 2166, 2508, 2736, 2888, 3168, 3249, 3344, 3762, 3971, 4332, 5016, 5472, 5776, 6498, 6688, 7524, 7942, 8664, 10032, 11552, 11913, 12996, 15048, 15884, 17328, 20064, 23826, 25992, 30096, 31768, 34656, 35739, 47652, 51984, 60192, 63536, 71478, 95304, 103968, 112291, 127072, 142956, 190608, 224582, 285912, 336873, 381216, 449164, 571824, 673746, 898328, 1010619, 1143648, 1235201, 1347492, 1796656, 2021238, 2133529, 2470402, 2694984, 3593312, 3705603, 4042476, 4267058, 4940804, 5389968, 6400587, 7411206, 8084952, 8534116, 9881608, 10779936, 11116809, 12801174, 14822412, 16169904, 17068232, 19201761, 19763216, 22233618, 23468819, 25602348, 29644824, 32339808, 34136464, 38403522, 39526432, 40537051, 44467236, 46937638, 51204696, 59289648, 68272928, 70406457, 76807044, 81074102, 88934472, 93875276, 102409392, 118579296, 121611153, 140812914, 153614088, 162148204, 177868944, 187750552, 204818784, 211219371, 243222306, 281625828, 307228176, 324296408, 355737888, 364833459, 375501104, 422438742, 445907561, 486444612, 563251656, 614456352, 648592816, 729666918, 751002208, 844877484, 891815122, 972889224, 1126503312, 1297185632, 1337722683, 1459333836, 1689754968, 1783630244, 1945778448, 2253006624, 2675445366, 2918667672, 3379509936, 3567260488, 3891556896, 4013168049, 5350890732, 5837335344, 6759019872, 7134520976, 8026336098, 10701781464, 11674670688, 14269041952, 16052672196, 21403562928, 32105344392, 42807125856, 64210688784, 128421377568]

約数ペア:

[(1, 128421377568), (2, 64210688784), (3, 42807125856), (4, 32105344392), (6, 21403562928), (8, 16052672196), (9, 14269041952), (11, 11674670688), (12, 10701781464), (16, 8026336098), (18, 7134520976), (19, 6759019872), (22, 5837335344), (24, 5350890732), (32, 4013168049), (33, 3891556896), (36, 3567260488), (38, 3379509936), (44, 2918667672), (48, 2675445366), (57, 2253006624), (66, 1945778448), (72, 1783630244), (76, 1689754968), (88, 1459333836), (96, 1337722683), (99, 1297185632), (114, 1126503312), (132, 972889224), (144, 891815122), (152, 844877484), (171, 751002208), (176, 729666918), (198, 648592816), (209, 614456352), (228, 563251656), (264, 486444612), (288, 445907561), (304, 422438742), (342, 375501104), (352, 364833459), (361, 355737888), (396, 324296408), (418, 307228176), (456, 281625828), (528, 243222306), (608, 211219371), (627, 204818784), (684, 187750552), (722, 177868944), (792, 162148204), (836, 153614088), (912, 140812914), (1056, 121611153), (1083, 118579296), (1254, 102409392), (1368, 93875276), (1444, 88934472), (1584, 81074102), (1672, 76807044), (1824, 70406457), (1881, 68272928), (2166, 59289648), (2508, 51204696), (2736, 46937638), (2888, 44467236), (3168, 40537051), (3249, 39526432), (3344, 38403522), (3762, 34136464), (3971, 32339808), (4332, 29644824), (5016, 25602348), (5472, 23468819), (5776, 22233618), (6498, 19763216), (6688, 19201761), (7524, 17068232), (7942, 16169904), (8664, 14822412), (10032, 12801174), (11552, 11116809), (11913, 10779936), (12996, 9881608), (15048, 8534116), (15884, 8084952), (17328, 7411206), (20064, 6400587), (23826, 5389968), (25992, 4940804), (30096, 4267058), (31768, 4042476), (34656, 3705603), (35739, 3593312), (47652, 2694984), (51984, 2470402), (60192, 2133529), (63536, 2021238), (71478, 1796656), (95304, 1347492), (103968, 1235201), (112291, 1143648), (127072, 1010619), (142956, 898328), (190608, 673746), (224582, 571824), (285912, 449164), (336873, 381216)]