308987392

素因数分解:

$2^9\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1279

約数の個数: 80

約数和(自身を含む): 715838112

約数和(自身を除く): 406850720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 512, 584, 896, 1022, 1168, 1181, 1792, 2044, 2336, 2362, 3584, 4088, 4672, 4724, 8176, 8267, 9344, 9448, 16352, 16534, 18688, 18896, 32704, 33068, 37376, 37792, 65408, 66136, 75584, 86213, 130816, 132272, 151168, 172426, 261632, 264544, 302336, 344852, 529088, 603491, 604672, 689704, 1058176, 1206982, 1379408, 2116352, 2413964, 2758816, 4232704, 4827928, 5517632, 9655856, 11035264, 19311712, 22070528, 38623424, 44141056, 77246848, 154493696, 308987392]

約数ペア:

[(1, 308987392), (2, 154493696), (4, 77246848), (7, 44141056), (8, 38623424), (14, 22070528), (16, 19311712), (28, 11035264), (32, 9655856), (56, 5517632), (64, 4827928), (73, 4232704), (112, 2758816), (128, 2413964), (146, 2116352), (224, 1379408), (256, 1206982), (292, 1058176), (448, 689704), (511, 604672), (512, 603491), (584, 529088), (896, 344852), (1022, 302336), (1168, 264544), (1181, 261632), (1792, 172426), (2044, 151168), (2336, 132272), (2362, 130816), (3584, 86213), (4088, 75584), (4672, 66136), (4724, 65408), (8176, 37792), (8267, 37376), (9344, 33068), (9448, 32704), (16352, 18896), (16534, 18688)]