409369212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 1254140160

約数和(自身を除く): 844770948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 193, 228, 252, 266, 342, 386, 399, 443, 532, 579, 684, 772, 798, 886, 1158, 1197, 1329, 1351, 1596, 1737, 1772, 2316, 2394, 2658, 2702, 3101, 3474, 3667, 3987, 4053, 4788, 5316, 5404, 6202, 6948, 7334, 7974, 8106, 8417, 9303, 11001, 12159, 12404, 14668, 15948, 16212, 16834, 18606, 22002, 24318, 25251, 25669, 27909, 33003, 33668, 37212, 44004, 48636, 50502, 51338, 55818, 58919, 66006, 75753, 77007, 85499, 101004, 102676, 111636, 117838, 132012, 151506, 154014, 170998, 176757, 231021, 235676, 256497, 303012, 308028, 341996, 353514, 462042, 512994, 530271, 598493, 707028, 769491, 924084, 1025988, 1060542, 1196986, 1538982, 1624481, 1795479, 2121084, 2393972, 3077964, 3248962, 3590958, 4873443, 5386437, 6497924, 7181916, 9746886, 10772874, 11371367, 14620329, 19493772, 21545748, 22742734, 29240658, 34114101, 45485468, 58481316, 68228202, 102342303, 136456404, 204684606, 409369212]

約数ペア:

[(1, 409369212), (2, 204684606), (3, 136456404), (4, 102342303), (6, 68228202), (7, 58481316), (9, 45485468), (12, 34114101), (14, 29240658), (18, 22742734), (19, 21545748), (21, 19493772), (28, 14620329), (36, 11371367), (38, 10772874), (42, 9746886), (57, 7181916), (63, 6497924), (76, 5386437), (84, 4873443), (114, 3590958), (126, 3248962), (133, 3077964), (171, 2393972), (193, 2121084), (228, 1795479), (252, 1624481), (266, 1538982), (342, 1196986), (386, 1060542), (399, 1025988), (443, 924084), (532, 769491), (579, 707028), (684, 598493), (772, 530271), (798, 512994), (886, 462042), (1158, 353514), (1197, 341996), (1329, 308028), (1351, 303012), (1596, 256497), (1737, 235676), (1772, 231021), (2316, 176757), (2394, 170998), (2658, 154014), (2702, 151506), (3101, 132012), (3474, 117838), (3667, 111636), (3987, 102676), (4053, 101004), (4788, 85499), (5316, 77007), (5404, 75753), (6202, 66006), (6948, 58919), (7334, 55818), (7974, 51338), (8106, 50502), (8417, 48636), (9303, 44004), (11001, 37212), (12159, 33668), (12404, 33003), (14668, 27909), (15948, 25669), (16212, 25251), (16834, 24318), (18606, 22002)]