748077148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 1632506400

約数和(自身を除く): 884429252

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 169, 182, 298, 338, 364, 596, 676, 1043, 1061, 1183, 1937, 2086, 2122, 2366, 3874, 4172, 4244, 4732, 7427, 7748, 13559, 13793, 14854, 25181, 27118, 27586, 29708, 50362, 54236, 55172, 96551, 100724, 158089, 176267, 179309, 193102, 316178, 352534, 358618, 386204, 632356, 705068, 717236, 1106623, 1255163, 2055157, 2213246, 2510326, 4110314, 4426492, 5020652, 8220628, 14386099, 26717041, 28772198, 53434082, 57544396, 106868164, 187019287, 374038574, 748077148]

約数ペア:

[(1, 748077148), (2, 374038574), (4, 187019287), (7, 106868164), (13, 57544396), (14, 53434082), (26, 28772198), (28, 26717041), (52, 14386099), (91, 8220628), (149, 5020652), (169, 4426492), (182, 4110314), (298, 2510326), (338, 2213246), (364, 2055157), (596, 1255163), (676, 1106623), (1043, 717236), (1061, 705068), (1183, 632356), (1937, 386204), (2086, 358618), (2122, 352534), (2366, 316178), (3874, 193102), (4172, 179309), (4244, 176267), (4732, 158089), (7427, 100724), (7748, 96551), (13559, 55172), (13793, 54236), (14854, 50362), (25181, 29708), (27118, 27586)]