672758476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 1364700960

約数和(自身を除く): 691942484

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 89, 178, 221, 289, 356, 442, 503, 578, 884, 1006, 1156, 1157, 1513, 2012, 2314, 3026, 3757, 4628, 6052, 6539, 7514, 8551, 13078, 15028, 17102, 19669, 25721, 26156, 34204, 39338, 44767, 51442, 78676, 89534, 102884, 111163, 145367, 179068, 222326, 290734, 334373, 444652, 581468, 581971, 668746, 761039, 1163942, 1337492, 1522078, 1889771, 2327884, 3044156, 3779542, 7559084, 9893507, 12937663, 19787014, 25875326, 39574028, 51750652, 168189619, 336379238, 672758476]

約数ペア:

[(1, 672758476), (2, 336379238), (4, 168189619), (13, 51750652), (17, 39574028), (26, 25875326), (34, 19787014), (52, 12937663), (68, 9893507), (89, 7559084), (178, 3779542), (221, 3044156), (289, 2327884), (356, 1889771), (442, 1522078), (503, 1337492), (578, 1163942), (884, 761039), (1006, 668746), (1156, 581971), (1157, 581468), (1513, 444652), (2012, 334373), (2314, 290734), (3026, 222326), (3757, 179068), (4628, 145367), (6052, 111163), (6539, 102884), (7514, 89534), (8551, 78676), (13078, 51442), (15028, 44767), (17102, 39338), (19669, 34204), (25721, 26156)]