397983672

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 1137024000

約数和(自身を除く): 739040328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 83, 108, 158, 166, 216, 237, 249, 281, 316, 332, 474, 498, 562, 632, 664, 711, 747, 843, 948, 996, 1124, 1422, 1494, 1686, 1896, 1992, 2133, 2241, 2248, 2529, 2844, 2988, 3372, 4266, 4482, 5058, 5688, 5976, 6557, 6744, 7587, 8532, 8964, 10116, 13114, 15174, 17064, 17928, 19671, 20232, 22199, 23323, 26228, 30348, 39342, 44398, 46646, 52456, 59013, 60696, 66597, 69969, 78684, 88796, 93292, 118026, 133194, 139938, 157368, 177039, 177592, 186584, 199791, 209907, 236052, 266388, 279876, 354078, 399582, 419814, 472104, 532776, 559752, 599373, 629721, 708156, 799164, 839628, 1198746, 1259442, 1416312, 1598328, 1679256, 1842517, 2397492, 2518884, 3685034, 4794984, 5037768, 5527551, 7370068, 11055102, 14740136, 16582653, 22110204, 33165306, 44220408, 49747959, 66330612, 99495918, 132661224, 198991836, 397983672]

約数ペア:

[(1, 397983672), (2, 198991836), (3, 132661224), (4, 99495918), (6, 66330612), (8, 49747959), (9, 44220408), (12, 33165306), (18, 22110204), (24, 16582653), (27, 14740136), (36, 11055102), (54, 7370068), (72, 5527551), (79, 5037768), (83, 4794984), (108, 3685034), (158, 2518884), (166, 2397492), (216, 1842517), (237, 1679256), (249, 1598328), (281, 1416312), (316, 1259442), (332, 1198746), (474, 839628), (498, 799164), (562, 708156), (632, 629721), (664, 599373), (711, 559752), (747, 532776), (843, 472104), (948, 419814), (996, 399582), (1124, 354078), (1422, 279876), (1494, 266388), (1686, 236052), (1896, 209907), (1992, 199791), (2133, 186584), (2241, 177592), (2248, 177039), (2529, 157368), (2844, 139938), (2988, 133194), (3372, 118026), (4266, 93292), (4482, 88796), (5058, 78684), (5688, 69969), (5976, 66597), (6557, 60696), (6744, 59013), (7587, 52456), (8532, 46646), (8964, 44398), (10116, 39342), (13114, 30348), (15174, 26228), (17064, 23323), (17928, 22199), (19671, 20232)]