128374488

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 401193000

約数和(自身を除く): 272818512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 361, 396, 418, 449, 456, 627, 684, 722, 792, 836, 898, 1083, 1254, 1347, 1368, 1444, 1672, 1796, 1881, 2166, 2508, 2694, 2888, 3249, 3592, 3762, 3971, 4041, 4332, 4939, 5016, 5388, 6498, 7524, 7942, 8082, 8531, 8664, 9878, 10776, 11913, 12996, 14817, 15048, 15884, 16164, 17062, 19756, 23826, 25593, 25992, 29634, 31768, 32328, 34124, 35739, 39512, 44451, 47652, 51186, 59268, 68248, 71478, 76779, 88902, 93841, 95304, 102372, 118536, 142956, 153558, 162089, 177804, 187682, 204744, 281523, 285912, 307116, 324178, 355608, 375364, 486267, 563046, 614232, 648356, 750728, 844569, 972534, 1126092, 1296712, 1458801, 1689138, 1782979, 1945068, 2252184, 2917602, 3378276, 3565958, 3890136, 5348937, 5835204, 6756552, 7131916, 10697874, 11670408, 14263832, 16046811, 21395748, 32093622, 42791496, 64187244, 128374488]

約数ペア:

[(1, 128374488), (2, 64187244), (3, 42791496), (4, 32093622), (6, 21395748), (8, 16046811), (9, 14263832), (11, 11670408), (12, 10697874), (18, 7131916), (19, 6756552), (22, 5835204), (24, 5348937), (33, 3890136), (36, 3565958), (38, 3378276), (44, 2917602), (57, 2252184), (66, 1945068), (72, 1782979), (76, 1689138), (88, 1458801), (99, 1296712), (114, 1126092), (132, 972534), (152, 844569), (171, 750728), (198, 648356), (209, 614232), (228, 563046), (264, 486267), (342, 375364), (361, 355608), (396, 324178), (418, 307116), (449, 285912), (456, 281523), (627, 204744), (684, 187682), (722, 177804), (792, 162089), (836, 153558), (898, 142956), (1083, 118536), (1254, 102372), (1347, 95304), (1368, 93841), (1444, 88902), (1672, 76779), (1796, 71478), (1881, 68248), (2166, 59268), (2508, 51186), (2694, 47652), (2888, 44451), (3249, 39512), (3592, 35739), (3762, 34124), (3971, 32328), (4041, 31768), (4332, 29634), (4939, 25992), (5016, 25593), (5388, 23826), (6498, 19756), (7524, 17062), (7942, 16164), (8082, 15884), (8531, 15048), (8664, 14817), (9878, 12996), (10776, 11913)]