204067456

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 433589760

約数和(自身を除く): 229522304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 191, 272, 382, 491, 544, 764, 982, 1088, 1528, 1964, 2176, 3056, 3247, 3928, 6112, 6494, 7856, 8347, 12224, 12988, 15712, 16694, 24448, 25976, 31424, 33388, 51952, 62848, 66776, 93781, 103904, 133552, 187562, 207808, 267104, 375124, 415616, 534208, 750248, 1068416, 1500496, 1594277, 3000992, 3188554, 6001984, 6377108, 12003968, 12754216, 25508432, 51016864, 102033728, 204067456]

約数ペア:

[(1, 204067456), (2, 102033728), (4, 51016864), (8, 25508432), (16, 12754216), (17, 12003968), (32, 6377108), (34, 6001984), (64, 3188554), (68, 3000992), (128, 1594277), (136, 1500496), (191, 1068416), (272, 750248), (382, 534208), (491, 415616), (544, 375124), (764, 267104), (982, 207808), (1088, 187562), (1528, 133552), (1964, 103904), (2176, 93781), (3056, 66776), (3247, 62848), (3928, 51952), (6112, 33388), (6494, 31424), (7856, 25976), (8347, 24448), (12224, 16694), (12988, 15712)]