1297942360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{226913}}^1$

素因数の和:226948

約数の個数: 64

約数和(自身を含む): 3430939680

約数和(自身を除く): 2132997320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 226913, 453826, 907652, 1134565, 1815304, 2269130, 2496043, 2949869, 4538260, 4992086, 5899738, 9076520, 9984172, 11799476, 12480215, 14749345, 19968344, 23598952, 24960430, 29498690, 32448559, 49920860, 58997380, 64897118, 99841720, 117994760, 129794236, 162242795, 259588472, 324485590, 648971180, 1297942360]

約数ペア:

[(1, 1297942360), (2, 648971180), (4, 324485590), (5, 259588472), (8, 162242795), (10, 129794236), (11, 117994760), (13, 99841720), (20, 64897118), (22, 58997380), (26, 49920860), (40, 32448559), (44, 29498690), (52, 24960430), (55, 23598952), (65, 19968344), (88, 14749345), (104, 12480215), (110, 11799476), (130, 9984172), (143, 9076520), (220, 5899738), (260, 4992086), (286, 4538260), (440, 2949869), (520, 2496043), (572, 2269130), (715, 1815304), (1144, 1134565), (1430, 907652), (2860, 453826), (5720, 226913)]