279780704

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1028

約数の個数: 96

約数和(自身を含む): 665634816

約数和(自身を除く): 385854112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 86, 112, 124, 172, 217, 224, 248, 301, 344, 434, 496, 602, 688, 868, 937, 992, 1204, 1333, 1376, 1736, 1874, 2408, 2666, 3472, 3748, 4816, 5332, 6559, 6944, 7496, 9331, 9632, 10664, 13118, 14992, 18662, 21328, 26236, 29047, 29984, 37324, 40291, 42656, 52472, 58094, 74648, 80582, 104944, 116188, 149296, 161164, 203329, 209888, 232376, 282037, 298592, 322328, 406658, 464752, 564074, 644656, 813316, 929504, 1128148, 1249021, 1289312, 1626632, 2256296, 2498042, 3253264, 4512592, 4996084, 6506528, 8743147, 9025184, 9992168, 17486294, 19984336, 34972588, 39968672, 69945176, 139890352, 279780704]

約数ペア:

[(1, 279780704), (2, 139890352), (4, 69945176), (7, 39968672), (8, 34972588), (14, 19984336), (16, 17486294), (28, 9992168), (31, 9025184), (32, 8743147), (43, 6506528), (56, 4996084), (62, 4512592), (86, 3253264), (112, 2498042), (124, 2256296), (172, 1626632), (217, 1289312), (224, 1249021), (248, 1128148), (301, 929504), (344, 813316), (434, 644656), (496, 564074), (602, 464752), (688, 406658), (868, 322328), (937, 298592), (992, 282037), (1204, 232376), (1333, 209888), (1376, 203329), (1736, 161164), (1874, 149296), (2408, 116188), (2666, 104944), (3472, 80582), (3748, 74648), (4816, 58094), (5332, 52472), (6559, 42656), (6944, 40291), (7496, 37324), (9331, 29984), (9632, 29047), (10664, 26236), (13118, 21328), (14992, 18662)]