127431304

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15913}}^1$

素因数の和:15950

約数の個数: 64

約数和(自身を含む): 320826240

約数和(自身を除く): 193394936

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 15913, 31826, 63652, 111391, 127304, 175043, 206869, 222782, 350086, 413738, 445564, 700172, 827476, 891128, 1225301, 1400344, 1448083, 1654952, 2275559, 2450602, 2896166, 4551118, 4901204, 5792332, 9102236, 9802408, 11584664, 15928913, 18204472, 31857826, 63715652, 127431304]

約数ペア:

[(1, 127431304), (2, 63715652), (4, 31857826), (7, 18204472), (8, 15928913), (11, 11584664), (13, 9802408), (14, 9102236), (22, 5792332), (26, 4901204), (28, 4551118), (44, 2896166), (52, 2450602), (56, 2275559), (77, 1654952), (88, 1448083), (91, 1400344), (104, 1225301), (143, 891128), (154, 827476), (182, 700172), (286, 445564), (308, 413738), (364, 350086), (572, 222782), (616, 206869), (728, 175043), (1001, 127304), (1144, 111391), (2002, 63652), (4004, 31826), (8008, 15913)]