858707248

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 2056693760

約数和(自身を除く): 1197986512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 43, 56, 61, 74, 79, 86, 112, 122, 148, 158, 172, 244, 259, 296, 301, 316, 344, 427, 488, 518, 553, 592, 602, 632, 688, 854, 976, 1036, 1106, 1204, 1264, 1591, 1708, 2072, 2212, 2257, 2408, 2623, 2923, 3182, 3397, 3416, 4144, 4424, 4514, 4816, 4819, 5246, 5846, 6364, 6794, 6832, 8848, 9028, 9638, 10492, 11137, 11692, 12728, 13588, 15799, 18056, 18361, 19276, 20461, 20984, 22274, 23384, 23779, 25456, 27176, 31598, 33733, 36112, 36722, 38552, 40922, 41968, 44548, 46768, 47558, 54352, 63196, 67466, 73444, 77104, 81844, 89096, 95116, 97051, 125689, 126392, 134932, 146888, 163688, 178192, 178303, 190232, 194102, 207217, 251378, 252784, 269864, 293776, 327376, 356606, 380464, 388204, 414434, 502756, 539728, 679357, 713212, 776408, 828868, 879823, 1005512, 1248121, 1358714, 1426424, 1450519, 1552816, 1657736, 1759646, 2011024, 2496242, 2717428, 2852848, 2901038, 3315472, 3519292, 4992484, 5434856, 5802076, 7038584, 7667029, 9984968, 10869712, 11604152, 14077168, 15334058, 19969936, 23208304, 30668116, 53669203, 61336232, 107338406, 122672464, 214676812, 429353624, 858707248]

約数ペア:

[(1, 858707248), (2, 429353624), (4, 214676812), (7, 122672464), (8, 107338406), (14, 61336232), (16, 53669203), (28, 30668116), (37, 23208304), (43, 19969936), (56, 15334058), (61, 14077168), (74, 11604152), (79, 10869712), (86, 9984968), (112, 7667029), (122, 7038584), (148, 5802076), (158, 5434856), (172, 4992484), (244, 3519292), (259, 3315472), (296, 2901038), (301, 2852848), (316, 2717428), (344, 2496242), (427, 2011024), (488, 1759646), (518, 1657736), (553, 1552816), (592, 1450519), (602, 1426424), (632, 1358714), (688, 1248121), (854, 1005512), (976, 879823), (1036, 828868), (1106, 776408), (1204, 713212), (1264, 679357), (1591, 539728), (1708, 502756), (2072, 414434), (2212, 388204), (2257, 380464), (2408, 356606), (2623, 327376), (2923, 293776), (3182, 269864), (3397, 252784), (3416, 251378), (4144, 207217), (4424, 194102), (4514, 190232), (4816, 178303), (4819, 178192), (5246, 163688), (5846, 146888), (6364, 134932), (6794, 126392), (6832, 125689), (8848, 97051), (9028, 95116), (9638, 89096), (10492, 81844), (11137, 77104), (11692, 73444), (12728, 67466), (13588, 63196), (15799, 54352), (18056, 47558), (18361, 46768), (19276, 44548), (20461, 41968), (20984, 40922), (22274, 38552), (23384, 36722), (23779, 36112), (25456, 33733), (27176, 31598)]