340200448

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1589

約数の個数: 88

約数和(自身を含む): 802817024

約数和(自身を除く): 462616576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1531, 1736, 1792, 1984, 3062, 3472, 3584, 3968, 6124, 6944, 7168, 7936, 10717, 12248, 13888, 15872, 21434, 24496, 27776, 31744, 42868, 47461, 48992, 55552, 85736, 94922, 97984, 111104, 171472, 189844, 195968, 222208, 332227, 342944, 379688, 391936, 664454, 685888, 759376, 783872, 1328908, 1371776, 1518752, 1567744, 2657816, 2743552, 3037504, 5315632, 5487104, 6075008, 10631264, 10974208, 12150016, 21262528, 24300032, 42525056, 48600064, 85050112, 170100224, 340200448]

約数ペア:

[(1, 340200448), (2, 170100224), (4, 85050112), (7, 48600064), (8, 42525056), (14, 24300032), (16, 21262528), (28, 12150016), (31, 10974208), (32, 10631264), (56, 6075008), (62, 5487104), (64, 5315632), (112, 3037504), (124, 2743552), (128, 2657816), (217, 1567744), (224, 1518752), (248, 1371776), (256, 1328908), (434, 783872), (448, 759376), (496, 685888), (512, 664454), (868, 391936), (896, 379688), (992, 342944), (1024, 332227), (1531, 222208), (1736, 195968), (1792, 189844), (1984, 171472), (3062, 111104), (3472, 97984), (3584, 94922), (3968, 85736), (6124, 55552), (6944, 48992), (7168, 47461), (7936, 42868), (10717, 31744), (12248, 27776), (13888, 24496), (15872, 21434)]