31680384

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 93415680

約数和(自身を除く): 61735296

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, 128, 136, 138, 184, 192, 204, 211, 272, 276, 368, 384, 391, 408, 422, 544, 552, 633, 736, 782, 816, 844, 1088, 1104, 1173, 1266, 1472, 1564, 1632, 1688, 2176, 2208, 2346, 2532, 2944, 3128, 3264, 3376, 3587, 4416, 4692, 4853, 5064, 6256, 6528, 6752, 7174, 8832, 9384, 9706, 10128, 10761, 12512, 13504, 14348, 14559, 18768, 19412, 20256, 21522, 25024, 27008, 28696, 29118, 37536, 38824, 40512, 43044, 50048, 57392, 58236, 75072, 77648, 81024, 82501, 86088, 114784, 116472, 150144, 155296, 165002, 172176, 229568, 232944, 247503, 310592, 330004, 344352, 459136, 465888, 495006, 621184, 660008, 688704, 931776, 990012, 1320016, 1377408, 1863552, 1980024, 2640032, 3960048, 5280064, 7920096, 10560128, 15840192, 31680384]

約数ペア:

[(1, 31680384), (2, 15840192), (3, 10560128), (4, 7920096), (6, 5280064), (8, 3960048), (12, 2640032), (16, 1980024), (17, 1863552), (23, 1377408), (24, 1320016), (32, 990012), (34, 931776), (46, 688704), (48, 660008), (51, 621184), (64, 495006), (68, 465888), (69, 459136), (92, 344352), (96, 330004), (102, 310592), (128, 247503), (136, 232944), (138, 229568), (184, 172176), (192, 165002), (204, 155296), (211, 150144), (272, 116472), (276, 114784), (368, 86088), (384, 82501), (391, 81024), (408, 77648), (422, 75072), (544, 58236), (552, 57392), (633, 50048), (736, 43044), (782, 40512), (816, 38824), (844, 37536), (1088, 29118), (1104, 28696), (1173, 27008), (1266, 25024), (1472, 21522), (1564, 20256), (1632, 19412), (1688, 18768), (2176, 14559), (2208, 14348), (2346, 13504), (2532, 12512), (2944, 10761), (3128, 10128), (3264, 9706), (3376, 9384), (3587, 8832), (4416, 7174), (4692, 6752), (4853, 6528), (5064, 6256)]