398760192

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1917

約数の個数: 144

約数和(自身を含む): 1217896960

約数和(自身を除く): 819136768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 558, 576, 744, 768, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1861, 1984, 2232, 2304, 2976, 3348, 3456, 3722, 3968, 4464, 5583, 5952, 6696, 6912, 7444, 7936, 8928, 11166, 11904, 13392, 14888, 16749, 17856, 22332, 23808, 26784, 29776, 33498, 35712, 44664, 50247, 53568, 57691, 59552, 66996, 71424, 89328, 100494, 107136, 115382, 119104, 133992, 173073, 178656, 200988, 214272, 230764, 238208, 267984, 346146, 357312, 401976, 461528, 476416, 519219, 535968, 692292, 714624, 803952, 923056, 1038438, 1071936, 1384584, 1429248, 1557657, 1607904, 1846112, 2076876, 2143872, 2769168, 3115314, 3215808, 3692224, 4153752, 4287744, 5538336, 6230628, 6431616, 7384448, 8307504, 11076672, 12461256, 12863232, 14768896, 16615008, 22153344, 24922512, 33230016, 44306688, 49845024, 66460032, 99690048, 132920064, 199380096, 398760192]

約数ペア:

[(1, 398760192), (2, 199380096), (3, 132920064), (4, 99690048), (6, 66460032), (8, 49845024), (9, 44306688), (12, 33230016), (16, 24922512), (18, 22153344), (24, 16615008), (27, 14768896), (31, 12863232), (32, 12461256), (36, 11076672), (48, 8307504), (54, 7384448), (62, 6431616), (64, 6230628), (72, 5538336), (93, 4287744), (96, 4153752), (108, 3692224), (124, 3215808), (128, 3115314), (144, 2769168), (186, 2143872), (192, 2076876), (216, 1846112), (248, 1607904), (256, 1557657), (279, 1429248), (288, 1384584), (372, 1071936), (384, 1038438), (432, 923056), (496, 803952), (558, 714624), (576, 692292), (744, 535968), (768, 519219), (837, 476416), (864, 461528), (992, 401976), (1116, 357312), (1152, 346146), (1488, 267984), (1674, 238208), (1728, 230764), (1861, 214272), (1984, 200988), (2232, 178656), (2304, 173073), (2976, 133992), (3348, 119104), (3456, 115382), (3722, 107136), (3968, 100494), (4464, 89328), (5583, 71424), (5952, 66996), (6696, 59552), (6912, 57691), (7444, 53568), (7936, 50247), (8928, 44664), (11166, 35712), (11904, 33498), (13392, 29776), (14888, 26784), (16749, 23808), (17856, 22332)]