311387808

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5507}}^1$

素因数の和:5570

約数の個数: 96

約数和(自身を含む): 888330240

約数和(自身を除く): 576942432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 76, 93, 96, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 608, 744, 912, 992, 1178, 1488, 1767, 1824, 2356, 2976, 3534, 4712, 5507, 7068, 9424, 11014, 14136, 16521, 18848, 22028, 28272, 33042, 44056, 56544, 66084, 88112, 104633, 132168, 170717, 176224, 209266, 264336, 313899, 341434, 418532, 512151, 528672, 627798, 682868, 837064, 1024302, 1255596, 1365736, 1674128, 2048604, 2511192, 2731472, 3243623, 3348256, 4097208, 5022384, 5462944, 6487246, 8194416, 9730869, 10044768, 12974492, 16388832, 19461738, 25948984, 38923476, 51897968, 77846952, 103795936, 155693904, 311387808]

約数ペア:

[(1, 311387808), (2, 155693904), (3, 103795936), (4, 77846952), (6, 51897968), (8, 38923476), (12, 25948984), (16, 19461738), (19, 16388832), (24, 12974492), (31, 10044768), (32, 9730869), (38, 8194416), (48, 6487246), (57, 5462944), (62, 5022384), (76, 4097208), (93, 3348256), (96, 3243623), (114, 2731472), (124, 2511192), (152, 2048604), (186, 1674128), (228, 1365736), (248, 1255596), (304, 1024302), (372, 837064), (456, 682868), (496, 627798), (589, 528672), (608, 512151), (744, 418532), (912, 341434), (992, 313899), (1178, 264336), (1488, 209266), (1767, 176224), (1824, 170717), (2356, 132168), (2976, 104633), (3534, 88112), (4712, 66084), (5507, 56544), (7068, 44056), (9424, 33042), (11014, 28272), (14136, 22028), (16521, 18848)]