321416928

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 288

約数和(自身を含む): 1115412480

約数和(自身を除く): 793995552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 37, 42, 48, 56, 62, 63, 72, 74, 84, 93, 96, 111, 112, 124, 126, 139, 144, 148, 168, 186, 217, 222, 224, 248, 252, 259, 278, 279, 288, 296, 333, 336, 372, 417, 434, 444, 496, 504, 518, 556, 558, 592, 651, 666, 672, 744, 777, 834, 868, 888, 973, 992, 1008, 1036, 1112, 1116, 1147, 1184, 1251, 1302, 1332, 1488, 1554, 1668, 1736, 1776, 1946, 1953, 2016, 2072, 2224, 2232, 2294, 2331, 2502, 2604, 2664, 2919, 2976, 3108, 3336, 3441, 3472, 3552, 3892, 3906, 4144, 4309, 4448, 4464, 4588, 4662, 5004, 5143, 5208, 5328, 5838, 6216, 6672, 6882, 6944, 7784, 7812, 8029, 8288, 8618, 8757, 8928, 9176, 9324, 10008, 10286, 10323, 10416, 10656, 11676, 12432, 12927, 13344, 13764, 15429, 15568, 15624, 16058, 17236, 17514, 18352, 18648, 20016, 20572, 20646, 20832, 23352, 24087, 24864, 25854, 27528, 30163, 30858, 31136, 31248, 32116, 34472, 35028, 36001, 36704, 37296, 38781, 40032, 41144, 41292, 46287, 46704, 48174, 51708, 55056, 60326, 61716, 62496, 64232, 68944, 70056, 72002, 72261, 74592, 77562, 82288, 82584, 90489, 92574, 93408, 96348, 103416, 108003, 110112, 120652, 123432, 128464, 137888, 140112, 144004, 144522, 155124, 159433, 164576, 165168, 180978, 185148, 192696, 206832, 216006, 241304, 246864, 256928, 271467, 280224, 288008, 289044, 310248, 318866, 324009, 330336, 361956, 370296, 385392, 413664, 432012, 478299, 482608, 493728, 542934, 576016, 578088, 620496, 637732, 648018, 723912, 740592, 770784, 864024, 956598, 965216, 1085868, 1116031, 1152032, 1156176, 1240992, 1275464, 1296036, 1434897, 1447824, 1481184, 1728048, 1913196, 2171736, 2232062, 2312352, 2550928, 2592072, 2869794, 2895648, 3348093, 3456096, 3826392, 4343472, 4464124, 5101856, 5184144, 5739588, 6696186, 7652784, 8686944, 8928248, 10044279, 10368288, 11479176, 13392372, 15305568, 17856496, 20088558, 22958352, 26784744, 35712992, 40177116, 45916704, 53569488, 80354232, 107138976, 160708464, 321416928]

約数ペア:

[(1, 321416928), (2, 160708464), (3, 107138976), (4, 80354232), (6, 53569488), (7, 45916704), (8, 40177116), (9, 35712992), (12, 26784744), (14, 22958352), (16, 20088558), (18, 17856496), (21, 15305568), (24, 13392372), (28, 11479176), (31, 10368288), (32, 10044279), (36, 8928248), (37, 8686944), (42, 7652784), (48, 6696186), (56, 5739588), (62, 5184144), (63, 5101856), (72, 4464124), (74, 4343472), (84, 3826392), (93, 3456096), (96, 3348093), (111, 2895648), (112, 2869794), (124, 2592072), (126, 2550928), (139, 2312352), (144, 2232062), (148, 2171736), (168, 1913196), (186, 1728048), (217, 1481184), (222, 1447824), (224, 1434897), (248, 1296036), (252, 1275464), (259, 1240992), (278, 1156176), (279, 1152032), (288, 1116031), (296, 1085868), (333, 965216), (336, 956598), (372, 864024), (417, 770784), (434, 740592), (444, 723912), (496, 648018), (504, 637732), (518, 620496), (556, 578088), (558, 576016), (592, 542934), (651, 493728), (666, 482608), (672, 478299), (744, 432012), (777, 413664), (834, 385392), (868, 370296), (888, 361956), (973, 330336), (992, 324009), (1008, 318866), (1036, 310248), (1112, 289044), (1116, 288008), (1147, 280224), (1184, 271467), (1251, 256928), (1302, 246864), (1332, 241304), (1488, 216006), (1554, 206832), (1668, 192696), (1736, 185148), (1776, 180978), (1946, 165168), (1953, 164576), (2016, 159433), (2072, 155124), (2224, 144522), (2232, 144004), (2294, 140112), (2331, 137888), (2502, 128464), (2604, 123432), (2664, 120652), (2919, 110112), (2976, 108003), (3108, 103416), (3336, 96348), (3441, 93408), (3472, 92574), (3552, 90489), (3892, 82584), (3906, 82288), (4144, 77562), (4309, 74592), (4448, 72261), (4464, 72002), (4588, 70056), (4662, 68944), (5004, 64232), (5143, 62496), (5208, 61716), (5328, 60326), (5838, 55056), (6216, 51708), (6672, 48174), (6882, 46704), (6944, 46287), (7784, 41292), (7812, 41144), (8029, 40032), (8288, 38781), (8618, 37296), (8757, 36704), (8928, 36001), (9176, 35028), (9324, 34472), (10008, 32116), (10286, 31248), (10323, 31136), (10416, 30858), (10656, 30163), (11676, 27528), (12432, 25854), (12927, 24864), (13344, 24087), (13764, 23352), (15429, 20832), (15568, 20646), (15624, 20572), (16058, 20016), (17236, 18648), (17514, 18352)]