321042696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1819

約数の個数: 128

約数和(自身を含む): 939724800

約数和(自身を除く): 618682104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 456, 494, 589, 741, 744, 806, 988, 1178, 1209, 1482, 1612, 1747, 1767, 1976, 2356, 2418, 2964, 3224, 3494, 3534, 4712, 4836, 5241, 5928, 6988, 7068, 7657, 9672, 10482, 13976, 14136, 15314, 20964, 22711, 22971, 30628, 33193, 41928, 45422, 45942, 54157, 61256, 66386, 68133, 90844, 91884, 99579, 108314, 132772, 136266, 162471, 181688, 183768, 199158, 216628, 265544, 272532, 324942, 398316, 431509, 433256, 545064, 649884, 704041, 796632, 863018, 1028983, 1294527, 1299768, 1408082, 1726036, 2057966, 2112123, 2589054, 2816164, 3086949, 3452072, 4115932, 4224246, 5178108, 5632328, 6173898, 8231864, 8448492, 10356216, 12347796, 13376779, 16896984, 24695592, 26753558, 40130337, 53507116, 80260674, 107014232, 160521348, 321042696]

約数ペア:

[(1, 321042696), (2, 160521348), (3, 107014232), (4, 80260674), (6, 53507116), (8, 40130337), (12, 26753558), (13, 24695592), (19, 16896984), (24, 13376779), (26, 12347796), (31, 10356216), (38, 8448492), (39, 8231864), (52, 6173898), (57, 5632328), (62, 5178108), (76, 4224246), (78, 4115932), (93, 3452072), (104, 3086949), (114, 2816164), (124, 2589054), (152, 2112123), (156, 2057966), (186, 1726036), (228, 1408082), (247, 1299768), (248, 1294527), (312, 1028983), (372, 863018), (403, 796632), (456, 704041), (494, 649884), (589, 545064), (741, 433256), (744, 431509), (806, 398316), (988, 324942), (1178, 272532), (1209, 265544), (1482, 216628), (1612, 199158), (1747, 183768), (1767, 181688), (1976, 162471), (2356, 136266), (2418, 132772), (2964, 108314), (3224, 99579), (3494, 91884), (3534, 90844), (4712, 68133), (4836, 66386), (5241, 61256), (5928, 54157), (6988, 45942), (7068, 45422), (7657, 41928), (9672, 33193), (10482, 30628), (13976, 22971), (14136, 22711), (15314, 20964)]