345929248

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1607}}^1$

素因数の和:1686

約数の個数: 72

約数和(自身を含む): 804758976

約数和(自身を除く): 458829728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 961, 992, 1607, 1736, 1922, 3214, 3472, 3844, 6428, 6727, 6944, 7688, 11249, 12856, 13454, 15376, 22498, 25712, 26908, 30752, 44996, 49817, 51424, 53816, 89992, 99634, 107632, 179984, 199268, 215264, 348719, 359968, 398536, 697438, 797072, 1394876, 1544327, 1594144, 2789752, 3088654, 5579504, 6177308, 10810289, 11159008, 12354616, 21620578, 24709232, 43241156, 49418464, 86482312, 172964624, 345929248]

約数ペア:

[(1, 345929248), (2, 172964624), (4, 86482312), (7, 49418464), (8, 43241156), (14, 24709232), (16, 21620578), (28, 12354616), (31, 11159008), (32, 10810289), (56, 6177308), (62, 5579504), (112, 3088654), (124, 2789752), (217, 1594144), (224, 1544327), (248, 1394876), (434, 797072), (496, 697438), (868, 398536), (961, 359968), (992, 348719), (1607, 215264), (1736, 199268), (1922, 179984), (3214, 107632), (3472, 99634), (3844, 89992), (6428, 53816), (6727, 51424), (6944, 49817), (7688, 44996), (11249, 30752), (12856, 26908), (13454, 25712), (15376, 22498)]