325679872

素因数分解:

$2^8\times 7^3\times {\mathrm{3709}}^1$

素因数の和:3746

約数の個数: 72

約数和(自身を含む): 758324000

約数和(自身を除く): 432644128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1372, 1568, 1792, 2744, 3136, 3709, 5488, 6272, 7418, 10976, 12544, 14836, 21952, 25963, 29672, 43904, 51926, 59344, 87808, 103852, 118688, 181741, 207704, 237376, 363482, 415408, 474752, 726964, 830816, 949504, 1272187, 1453928, 1661632, 2544374, 2907856, 3323264, 5088748, 5815712, 6646528, 10177496, 11631424, 20354992, 23262848, 40709984, 46525696, 81419968, 162839936, 325679872]

約数ペア:

[(1, 325679872), (2, 162839936), (4, 81419968), (7, 46525696), (8, 40709984), (14, 23262848), (16, 20354992), (28, 11631424), (32, 10177496), (49, 6646528), (56, 5815712), (64, 5088748), (98, 3323264), (112, 2907856), (128, 2544374), (196, 1661632), (224, 1453928), (256, 1272187), (343, 949504), (392, 830816), (448, 726964), (686, 474752), (784, 415408), (896, 363482), (1372, 237376), (1568, 207704), (1792, 181741), (2744, 118688), (3136, 103852), (3709, 87808), (5488, 59344), (6272, 51926), (7418, 43904), (10976, 29672), (12544, 25963), (14836, 21952)]