749130252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 2055271680

約数和(自身を除く): 1306141428

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 263, 372, 403, 494, 526, 589, 741, 789, 806, 961, 988, 1052, 1178, 1209, 1482, 1578, 1612, 1767, 1922, 2356, 2418, 2883, 2964, 3156, 3419, 3534, 3844, 4836, 4997, 5766, 6838, 7068, 7657, 8153, 9994, 10257, 11532, 12493, 13676, 14991, 15314, 16306, 18259, 19988, 20514, 22971, 24459, 24986, 29982, 30628, 32612, 36518, 37479, 41028, 45942, 48918, 49972, 54777, 59964, 64961, 73036, 74958, 91884, 97836, 105989, 109554, 129922, 149916, 154907, 194883, 211978, 219108, 237367, 252743, 259844, 309814, 317967, 389766, 423956, 464721, 474734, 505486, 619628, 635934, 712101, 758229, 779532, 929442, 949468, 1010972, 1271868, 1424202, 1516458, 1858884, 2013791, 2848404, 3032916, 3285659, 4027582, 4802117, 6041373, 6571318, 8055164, 9604234, 9856977, 12082746, 13142636, 14406351, 19208468, 19713954, 24165492, 28812702, 39427908, 57625404, 62427521, 124855042, 187282563, 249710084, 374565126, 749130252]

約数ペア:

[(1, 749130252), (2, 374565126), (3, 249710084), (4, 187282563), (6, 124855042), (12, 62427521), (13, 57625404), (19, 39427908), (26, 28812702), (31, 24165492), (38, 19713954), (39, 19208468), (52, 14406351), (57, 13142636), (62, 12082746), (76, 9856977), (78, 9604234), (93, 8055164), (114, 6571318), (124, 6041373), (156, 4802117), (186, 4027582), (228, 3285659), (247, 3032916), (263, 2848404), (372, 2013791), (403, 1858884), (494, 1516458), (526, 1424202), (589, 1271868), (741, 1010972), (789, 949468), (806, 929442), (961, 779532), (988, 758229), (1052, 712101), (1178, 635934), (1209, 619628), (1482, 505486), (1578, 474734), (1612, 464721), (1767, 423956), (1922, 389766), (2356, 317967), (2418, 309814), (2883, 259844), (2964, 252743), (3156, 237367), (3419, 219108), (3534, 211978), (3844, 194883), (4836, 154907), (4997, 149916), (5766, 129922), (6838, 109554), (7068, 105989), (7657, 97836), (8153, 91884), (9994, 74958), (10257, 73036), (11532, 64961), (12493, 59964), (13676, 54777), (14991, 49972), (15314, 48918), (16306, 45942), (18259, 41028), (19988, 37479), (20514, 36518), (22971, 32612), (24459, 30628), (24986, 29982)]