329455360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1523}}^1$

素因数の和:1570

約数の個数: 108

約数和(自身を含む): 855082872

約数和(自身を除く): 525627512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1280, 1352, 1523, 1664, 1690, 2080, 2704, 3046, 3328, 3380, 4160, 5408, 6092, 6760, 7615, 8320, 10816, 12184, 13520, 15230, 16640, 19799, 21632, 24368, 27040, 30460, 39598, 43264, 48736, 54080, 60920, 79196, 97472, 98995, 108160, 121840, 158392, 194944, 197990, 216320, 243680, 257387, 316784, 389888, 395980, 487360, 514774, 633568, 791960, 974720, 1029548, 1267136, 1286935, 1583920, 1949440, 2059096, 2534272, 2573870, 3167840, 4118192, 5068544, 5147740, 6335680, 8236384, 10295480, 12671360, 16472768, 20590960, 25342720, 32945536, 41181920, 65891072, 82363840, 164727680, 329455360]

約数ペア:

[(1, 329455360), (2, 164727680), (4, 82363840), (5, 65891072), (8, 41181920), (10, 32945536), (13, 25342720), (16, 20590960), (20, 16472768), (26, 12671360), (32, 10295480), (40, 8236384), (52, 6335680), (64, 5147740), (65, 5068544), (80, 4118192), (104, 3167840), (128, 2573870), (130, 2534272), (160, 2059096), (169, 1949440), (208, 1583920), (256, 1286935), (260, 1267136), (320, 1029548), (338, 974720), (416, 791960), (520, 633568), (640, 514774), (676, 487360), (832, 395980), (845, 389888), (1040, 316784), (1280, 257387), (1352, 243680), (1523, 216320), (1664, 197990), (1690, 194944), (2080, 158392), (2704, 121840), (3046, 108160), (3328, 98995), (3380, 97472), (4160, 79196), (5408, 60920), (6092, 54080), (6760, 48736), (7615, 43264), (8320, 39598), (10816, 30460), (12184, 27040), (13520, 24368), (15230, 21632), (16640, 19799)]