420571296

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 216

約数和(自身を含む): 1319520384

約数和(自身を除く): 898949088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 68, 72, 93, 96, 102, 124, 136, 144, 153, 163, 186, 204, 248, 272, 279, 288, 289, 306, 326, 372, 408, 489, 496, 527, 544, 558, 578, 612, 652, 744, 816, 867, 978, 992, 1054, 1116, 1156, 1224, 1304, 1467, 1488, 1581, 1632, 1734, 1956, 2108, 2232, 2312, 2448, 2601, 2608, 2771, 2934, 2976, 3162, 3468, 3912, 4216, 4464, 4624, 4743, 4896, 5053, 5202, 5216, 5542, 5868, 6324, 6936, 7824, 8313, 8432, 8928, 8959, 9248, 9486, 10106, 10404, 11084, 11736, 12648, 13872, 15159, 15648, 16626, 16864, 17918, 18972, 20212, 20808, 22168, 23472, 24939, 25296, 26877, 27744, 30318, 33252, 35836, 37944, 40424, 41616, 44336, 45477, 46944, 47107, 49878, 50592, 53754, 60636, 66504, 71672, 75888, 80631, 80848, 83232, 85901, 88672, 90954, 94214, 99756, 107508, 121272, 133008, 141321, 143344, 151776, 161262, 161696, 171802, 181908, 188428, 199512, 215016, 242544, 257703, 266016, 282642, 286688, 322524, 343604, 363816, 376856, 399024, 423963, 430032, 485088, 515406, 565284, 645048, 687208, 727632, 753712, 773109, 798048, 847926, 860064, 1030812, 1130568, 1290096, 1374416, 1455264, 1460317, 1507424, 1546218, 1695852, 2061624, 2261136, 2580192, 2748832, 2920634, 3092436, 3391704, 4123248, 4380951, 4522272, 5841268, 6184872, 6783408, 8246496, 8761902, 11682536, 12369744, 13142853, 13566816, 17523804, 23365072, 24739488, 26285706, 35047608, 46730144, 52571412, 70095216, 105142824, 140190432, 210285648, 420571296]

約数ペア:

[(1, 420571296), (2, 210285648), (3, 140190432), (4, 105142824), (6, 70095216), (8, 52571412), (9, 46730144), (12, 35047608), (16, 26285706), (17, 24739488), (18, 23365072), (24, 17523804), (31, 13566816), (32, 13142853), (34, 12369744), (36, 11682536), (48, 8761902), (51, 8246496), (62, 6783408), (68, 6184872), (72, 5841268), (93, 4522272), (96, 4380951), (102, 4123248), (124, 3391704), (136, 3092436), (144, 2920634), (153, 2748832), (163, 2580192), (186, 2261136), (204, 2061624), (248, 1695852), (272, 1546218), (279, 1507424), (288, 1460317), (289, 1455264), (306, 1374416), (326, 1290096), (372, 1130568), (408, 1030812), (489, 860064), (496, 847926), (527, 798048), (544, 773109), (558, 753712), (578, 727632), (612, 687208), (652, 645048), (744, 565284), (816, 515406), (867, 485088), (978, 430032), (992, 423963), (1054, 399024), (1116, 376856), (1156, 363816), (1224, 343604), (1304, 322524), (1467, 286688), (1488, 282642), (1581, 266016), (1632, 257703), (1734, 242544), (1956, 215016), (2108, 199512), (2232, 188428), (2312, 181908), (2448, 171802), (2601, 161696), (2608, 161262), (2771, 151776), (2934, 143344), (2976, 141321), (3162, 133008), (3468, 121272), (3912, 107508), (4216, 99756), (4464, 94214), (4624, 90954), (4743, 88672), (4896, 85901), (5053, 83232), (5202, 80848), (5216, 80631), (5542, 75888), (5868, 71672), (6324, 66504), (6936, 60636), (7824, 53754), (8313, 50592), (8432, 49878), (8928, 47107), (8959, 46944), (9248, 45477), (9486, 44336), (10106, 41616), (10404, 40424), (11084, 37944), (11736, 35836), (12648, 33252), (13872, 30318), (15159, 27744), (15648, 26877), (16626, 25296), (16864, 24939), (17918, 23472), (18972, 22168), (20212, 20808)]