131451072

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 168

約数和(自身を含む): 389266176

約数和(自身を除く): 257815104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 103, 136, 138, 184, 192, 204, 206, 272, 276, 289, 309, 368, 391, 408, 412, 544, 552, 578, 618, 736, 782, 816, 824, 867, 1088, 1104, 1156, 1173, 1236, 1472, 1564, 1632, 1648, 1734, 1751, 2208, 2312, 2346, 2369, 2472, 3128, 3264, 3296, 3468, 3502, 4416, 4624, 4692, 4738, 4944, 5253, 6256, 6592, 6647, 6936, 7004, 7107, 9248, 9384, 9476, 9888, 10506, 12512, 13294, 13872, 14008, 14214, 18496, 18768, 18952, 19776, 19941, 21012, 25024, 26588, 27744, 28016, 28428, 29767, 37536, 37904, 39882, 40273, 42024, 53176, 55488, 56032, 56856, 59534, 75072, 75808, 79764, 80546, 84048, 89301, 106352, 112064, 113712, 119068, 120819, 151616, 159528, 161092, 168096, 178602, 212704, 227424, 238136, 241638, 319056, 322184, 336192, 357204, 425408, 454848, 476272, 483276, 638112, 644368, 684641, 714408, 952544, 966552, 1276224, 1288736, 1369282, 1428816, 1905088, 1933104, 2053923, 2577472, 2738564, 2857632, 3866208, 4107846, 5477128, 5715264, 7732416, 8215692, 10954256, 16431384, 21908512, 32862768, 43817024, 65725536, 131451072]

約数ペア:

[(1, 131451072), (2, 65725536), (3, 43817024), (4, 32862768), (6, 21908512), (8, 16431384), (12, 10954256), (16, 8215692), (17, 7732416), (23, 5715264), (24, 5477128), (32, 4107846), (34, 3866208), (46, 2857632), (48, 2738564), (51, 2577472), (64, 2053923), (68, 1933104), (69, 1905088), (92, 1428816), (96, 1369282), (102, 1288736), (103, 1276224), (136, 966552), (138, 952544), (184, 714408), (192, 684641), (204, 644368), (206, 638112), (272, 483276), (276, 476272), (289, 454848), (309, 425408), (368, 357204), (391, 336192), (408, 322184), (412, 319056), (544, 241638), (552, 238136), (578, 227424), (618, 212704), (736, 178602), (782, 168096), (816, 161092), (824, 159528), (867, 151616), (1088, 120819), (1104, 119068), (1156, 113712), (1173, 112064), (1236, 106352), (1472, 89301), (1564, 84048), (1632, 80546), (1648, 79764), (1734, 75808), (1751, 75072), (2208, 59534), (2312, 56856), (2346, 56032), (2369, 55488), (2472, 53176), (3128, 42024), (3264, 40273), (3296, 39882), (3468, 37904), (3502, 37536), (4416, 29767), (4624, 28428), (4692, 28016), (4738, 27744), (4944, 26588), (5253, 25024), (6256, 21012), (6592, 19941), (6647, 19776), (6936, 18952), (7004, 18768), (7107, 18496), (9248, 14214), (9384, 14008), (9476, 13872), (9888, 13294), (10506, 12512)]