1222435648

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 224

約数和(自身を含む): 3089940480

約数和(自身を除く): 1867504832

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 43, 46, 56, 62, 64, 86, 89, 92, 112, 124, 161, 172, 178, 184, 217, 224, 248, 301, 322, 344, 356, 368, 434, 448, 496, 602, 623, 644, 688, 712, 713, 736, 868, 989, 992, 1204, 1246, 1288, 1333, 1376, 1424, 1426, 1472, 1736, 1978, 1984, 2047, 2408, 2492, 2576, 2666, 2752, 2759, 2848, 2852, 3472, 3827, 3956, 4094, 4816, 4984, 4991, 5152, 5332, 5518, 5696, 5704, 6923, 6944, 7654, 7912, 8188, 9331, 9632, 9968, 9982, 10304, 10664, 11036, 11408, 13846, 13888, 14329, 15308, 15824, 16376, 18662, 19264, 19313, 19936, 19964, 21328, 22072, 22816, 26789, 27692, 28658, 30616, 30659, 31648, 32752, 37324, 38626, 39872, 39928, 42656, 44144, 45632, 53578, 55384, 57316, 61232, 61318, 63296, 63457, 65504, 74648, 77252, 79856, 85312, 88021, 88288, 107156, 110768, 114632, 118637, 122464, 122636, 126914, 131008, 149296, 154504, 159712, 176042, 176576, 214312, 214613, 221536, 229264, 237274, 244928, 245272, 253828, 298592, 309008, 319424, 352084, 428624, 429226, 443072, 444199, 458528, 474548, 490544, 507656, 597184, 616147, 618016, 704168, 830459, 857248, 858452, 888398, 917056, 949096, 981088, 1015312, 1232294, 1236032, 1408336, 1660918, 1714496, 1716904, 1776796, 1898192, 1962176, 2030624, 2464588, 2728651, 2816672, 3321836, 3433808, 3553592, 3796384, 4061248, 4929176, 5457302, 5633344, 6643672, 6867616, 7107184, 7592768, 9858352, 10914604, 13287344, 13735232, 14214368, 19100557, 19716704, 21829208, 26574688, 28428736, 38201114, 39433408, 43658416, 53149376, 76402228, 87316832, 152804456, 174633664, 305608912, 611217824, 1222435648]

約数ペア:

[(1, 1222435648), (2, 611217824), (4, 305608912), (7, 174633664), (8, 152804456), (14, 87316832), (16, 76402228), (23, 53149376), (28, 43658416), (31, 39433408), (32, 38201114), (43, 28428736), (46, 26574688), (56, 21829208), (62, 19716704), (64, 19100557), (86, 14214368), (89, 13735232), (92, 13287344), (112, 10914604), (124, 9858352), (161, 7592768), (172, 7107184), (178, 6867616), (184, 6643672), (217, 5633344), (224, 5457302), (248, 4929176), (301, 4061248), (322, 3796384), (344, 3553592), (356, 3433808), (368, 3321836), (434, 2816672), (448, 2728651), (496, 2464588), (602, 2030624), (623, 1962176), (644, 1898192), (688, 1776796), (712, 1716904), (713, 1714496), (736, 1660918), (868, 1408336), (989, 1236032), (992, 1232294), (1204, 1015312), (1246, 981088), (1288, 949096), (1333, 917056), (1376, 888398), (1424, 858452), (1426, 857248), (1472, 830459), (1736, 704168), (1978, 618016), (1984, 616147), (2047, 597184), (2408, 507656), (2492, 490544), (2576, 474548), (2666, 458528), (2752, 444199), (2759, 443072), (2848, 429226), (2852, 428624), (3472, 352084), (3827, 319424), (3956, 309008), (4094, 298592), (4816, 253828), (4984, 245272), (4991, 244928), (5152, 237274), (5332, 229264), (5518, 221536), (5696, 214613), (5704, 214312), (6923, 176576), (6944, 176042), (7654, 159712), (7912, 154504), (8188, 149296), (9331, 131008), (9632, 126914), (9968, 122636), (9982, 122464), (10304, 118637), (10664, 114632), (11036, 110768), (11408, 107156), (13846, 88288), (13888, 88021), (14329, 85312), (15308, 79856), (15824, 77252), (16376, 74648), (18662, 65504), (19264, 63457), (19313, 63296), (19936, 61318), (19964, 61232), (21328, 57316), (22072, 55384), (22816, 53578), (26789, 45632), (27692, 44144), (28658, 42656), (30616, 39928), (30659, 39872), (31648, 38626), (32752, 37324)]