319633664

素因数分解:

$2^8\times 7^2\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 108

約数和(自身を含む): 753573744

約数和(自身を除く): 433940080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 83, 98, 112, 128, 166, 196, 224, 256, 307, 332, 392, 448, 581, 614, 664, 784, 896, 1162, 1228, 1328, 1568, 1792, 2149, 2324, 2456, 2656, 3136, 4067, 4298, 4648, 4912, 5312, 6272, 8134, 8596, 9296, 9824, 10624, 12544, 15043, 16268, 17192, 18592, 19648, 21248, 25481, 30086, 32536, 34384, 37184, 39296, 50962, 60172, 65072, 68768, 74368, 78592, 101924, 120344, 130144, 137536, 148736, 178367, 203848, 240688, 260288, 275072, 356734, 407696, 481376, 520576, 550144, 713468, 815392, 962752, 1041152, 1248569, 1426936, 1630784, 1925504, 2497138, 2853872, 3261568, 3851008, 4994276, 5707744, 6523136, 9988552, 11415488, 19977104, 22830976, 39954208, 45661952, 79908416, 159816832, 319633664]

約数ペア:

[(1, 319633664), (2, 159816832), (4, 79908416), (7, 45661952), (8, 39954208), (14, 22830976), (16, 19977104), (28, 11415488), (32, 9988552), (49, 6523136), (56, 5707744), (64, 4994276), (83, 3851008), (98, 3261568), (112, 2853872), (128, 2497138), (166, 1925504), (196, 1630784), (224, 1426936), (256, 1248569), (307, 1041152), (332, 962752), (392, 815392), (448, 713468), (581, 550144), (614, 520576), (664, 481376), (784, 407696), (896, 356734), (1162, 275072), (1228, 260288), (1328, 240688), (1568, 203848), (1792, 178367), (2149, 148736), (2324, 137536), (2456, 130144), (2656, 120344), (3136, 101924), (4067, 78592), (4298, 74368), (4648, 68768), (4912, 65072), (5312, 60172), (6272, 50962), (8134, 39296), (8596, 37184), (9296, 34384), (9824, 32536), (10624, 30086), (12544, 25481), (15043, 21248), (16268, 19648), (17192, 18592)]