263103412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 583672320

約数和(自身を除く): 320568908

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 43, 44, 52, 76, 86, 143, 172, 209, 247, 286, 418, 473, 494, 559, 563, 572, 817, 836, 946, 988, 1118, 1126, 1634, 1892, 2236, 2252, 2717, 3268, 5434, 6149, 6193, 7319, 8987, 10621, 10697, 10868, 12298, 12386, 14638, 17974, 21242, 21394, 24209, 24596, 24772, 29276, 35948, 42484, 42788, 48418, 80509, 96836, 116831, 117667, 139061, 161018, 233662, 235334, 266299, 278122, 314717, 322036, 459971, 467324, 470668, 532598, 556244, 629434, 919942, 1065196, 1258868, 1529671, 1839884, 3059342, 3461887, 5059681, 5979623, 6118684, 6923774, 10119362, 11959246, 13847548, 20238724, 23918492, 65775853, 131551706, 263103412]

約数ペア:

[(1, 263103412), (2, 131551706), (4, 65775853), (11, 23918492), (13, 20238724), (19, 13847548), (22, 11959246), (26, 10119362), (38, 6923774), (43, 6118684), (44, 5979623), (52, 5059681), (76, 3461887), (86, 3059342), (143, 1839884), (172, 1529671), (209, 1258868), (247, 1065196), (286, 919942), (418, 629434), (473, 556244), (494, 532598), (559, 470668), (563, 467324), (572, 459971), (817, 322036), (836, 314717), (946, 278122), (988, 266299), (1118, 235334), (1126, 233662), (1634, 161018), (1892, 139061), (2236, 117667), (2252, 116831), (2717, 96836), (3268, 80509), (5434, 48418), (6149, 42788), (6193, 42484), (7319, 35948), (8987, 29276), (10621, 24772), (10697, 24596), (10868, 24209), (12298, 21394), (12386, 21242), (14638, 17974)]