812953988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 1918008960

約数和(自身を除く): 1105054972

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 73, 76, 77, 121, 133, 146, 154, 173, 209, 242, 266, 292, 308, 346, 418, 484, 511, 532, 692, 803, 836, 847, 1022, 1211, 1387, 1463, 1606, 1694, 1903, 2044, 2299, 2422, 2774, 2926, 3212, 3287, 3388, 3806, 4598, 4844, 5548, 5621, 5852, 6574, 7612, 8833, 9196, 9709, 11242, 12629, 13148, 13321, 15257, 16093, 17666, 19418, 20933, 22484, 23009, 25258, 26642, 30514, 32186, 35332, 36157, 38836, 41866, 46018, 50516, 53284, 61028, 61831, 64372, 72314, 83732, 88403, 92036, 106799, 123662, 138919, 144628, 146531, 167827, 176806, 213598, 239951, 247324, 253099, 277838, 293062, 335654, 353612, 397727, 427196, 479902, 506198, 555676, 586124, 671308, 795454, 959804, 972433, 1012396, 1174789, 1528109, 1590908, 1679657, 1944866, 2349578, 2639461, 2784089, 3056218, 3359314, 3889732, 4699156, 5278922, 5568178, 6112436, 6718628, 10557844, 10696763, 11136356, 18476227, 21393526, 29034071, 36952454, 42787052, 58068142, 73904908, 116136284, 203238497, 406476994, 812953988]

約数ペア:

[(1, 812953988), (2, 406476994), (4, 203238497), (7, 116136284), (11, 73904908), (14, 58068142), (19, 42787052), (22, 36952454), (28, 29034071), (38, 21393526), (44, 18476227), (73, 11136356), (76, 10696763), (77, 10557844), (121, 6718628), (133, 6112436), (146, 5568178), (154, 5278922), (173, 4699156), (209, 3889732), (242, 3359314), (266, 3056218), (292, 2784089), (308, 2639461), (346, 2349578), (418, 1944866), (484, 1679657), (511, 1590908), (532, 1528109), (692, 1174789), (803, 1012396), (836, 972433), (847, 959804), (1022, 795454), (1211, 671308), (1387, 586124), (1463, 555676), (1606, 506198), (1694, 479902), (1903, 427196), (2044, 397727), (2299, 353612), (2422, 335654), (2774, 293062), (2926, 277838), (3212, 253099), (3287, 247324), (3388, 239951), (3806, 213598), (4598, 176806), (4844, 167827), (5548, 146531), (5621, 144628), (5852, 138919), (6574, 123662), (7612, 106799), (8833, 92036), (9196, 88403), (9709, 83732), (11242, 72314), (12629, 64372), (13148, 61831), (13321, 61028), (15257, 53284), (16093, 50516), (17666, 46018), (19418, 41866), (20933, 38836), (22484, 36157), (23009, 35332), (25258, 32186), (26642, 30514)]