180974528

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 431499264

約数和(自身を除く): 250524736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 83, 112, 124, 157, 166, 217, 224, 248, 314, 332, 434, 448, 496, 581, 628, 664, 868, 992, 1099, 1162, 1256, 1328, 1736, 1984, 2198, 2324, 2512, 2573, 2656, 3472, 4396, 4648, 4867, 5024, 5146, 5312, 6944, 8792, 9296, 9734, 10048, 10292, 13031, 13888, 17584, 18011, 18592, 19468, 20584, 26062, 34069, 35168, 36022, 37184, 38936, 41168, 52124, 68138, 70336, 72044, 77872, 82336, 91217, 104248, 136276, 144088, 155744, 164672, 182434, 208496, 272552, 288176, 311488, 364868, 403961, 416992, 545104, 576352, 729736, 807922, 833984, 1090208, 1152704, 1459472, 1615844, 2180416, 2827727, 2918944, 3231688, 5655454, 5837888, 6463376, 11310908, 12926752, 22621816, 25853504, 45243632, 90487264, 180974528]

約数ペア:

[(1, 180974528), (2, 90487264), (4, 45243632), (7, 25853504), (8, 22621816), (14, 12926752), (16, 11310908), (28, 6463376), (31, 5837888), (32, 5655454), (56, 3231688), (62, 2918944), (64, 2827727), (83, 2180416), (112, 1615844), (124, 1459472), (157, 1152704), (166, 1090208), (217, 833984), (224, 807922), (248, 729736), (314, 576352), (332, 545104), (434, 416992), (448, 403961), (496, 364868), (581, 311488), (628, 288176), (664, 272552), (868, 208496), (992, 182434), (1099, 164672), (1162, 155744), (1256, 144088), (1328, 136276), (1736, 104248), (1984, 91217), (2198, 82336), (2324, 77872), (2512, 72044), (2573, 70336), (2656, 68138), (3472, 52124), (4396, 41168), (4648, 38936), (4867, 37184), (5024, 36022), (5146, 35168), (5312, 34069), (6944, 26062), (8792, 20584), (9296, 19468), (9734, 18592), (10048, 18011), (10292, 17584), (13031, 13888)]