1338478848

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2309

約数の個数: 216

約数和(自身を含む): 4531695168

約数和(自身を除く): 3193216320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 64, 72, 74, 84, 96, 111, 112, 126, 128, 144, 148, 168, 192, 222, 224, 252, 256, 259, 288, 296, 333, 336, 384, 444, 448, 504, 518, 576, 592, 666, 672, 768, 777, 888, 896, 1008, 1036, 1152, 1184, 1332, 1344, 1554, 1776, 1792, 2016, 2072, 2243, 2304, 2331, 2368, 2664, 2688, 3108, 3552, 4032, 4144, 4486, 4662, 4736, 5328, 5376, 6216, 6729, 7104, 8064, 8288, 8972, 9324, 9472, 10656, 12432, 13458, 14208, 15701, 16128, 16576, 17944, 18648, 20187, 21312, 24864, 26916, 28416, 31402, 33152, 35888, 37296, 40374, 42624, 47103, 49728, 53832, 62804, 66304, 71776, 74592, 80748, 82991, 85248, 94206, 99456, 107664, 125608, 141309, 143552, 149184, 161496, 165982, 188412, 198912, 215328, 248973, 251216, 282618, 287104, 298368, 322992, 331964, 376824, 430656, 497946, 502432, 565236, 574208, 580937, 596736, 645984, 663928, 746919, 753648, 861312, 995892, 1004864, 1130472, 1161874, 1291968, 1327856, 1493838, 1507296, 1722624, 1742811, 1991784, 2009728, 2260944, 2323748, 2583936, 2655712, 2987676, 3014592, 3485622, 3983568, 4019456, 4521888, 4647496, 5167872, 5228433, 5311424, 5975352, 6029184, 6971244, 7967136, 9043776, 9294992, 10456866, 10622848, 11950704, 12058368, 13942488, 15934272, 18087552, 18589984, 20913732, 21245696, 23901408, 27884976, 31868544, 36175104, 37179968, 41827464, 47802816, 55769952, 63737088, 74359936, 83654928, 95605632, 111539904, 148719872, 167309856, 191211264, 223079808, 334619712, 446159616, 669239424, 1338478848]

約数ペア:

[(1, 1338478848), (2, 669239424), (3, 446159616), (4, 334619712), (6, 223079808), (7, 191211264), (8, 167309856), (9, 148719872), (12, 111539904), (14, 95605632), (16, 83654928), (18, 74359936), (21, 63737088), (24, 55769952), (28, 47802816), (32, 41827464), (36, 37179968), (37, 36175104), (42, 31868544), (48, 27884976), (56, 23901408), (63, 21245696), (64, 20913732), (72, 18589984), (74, 18087552), (84, 15934272), (96, 13942488), (111, 12058368), (112, 11950704), (126, 10622848), (128, 10456866), (144, 9294992), (148, 9043776), (168, 7967136), (192, 6971244), (222, 6029184), (224, 5975352), (252, 5311424), (256, 5228433), (259, 5167872), (288, 4647496), (296, 4521888), (333, 4019456), (336, 3983568), (384, 3485622), (444, 3014592), (448, 2987676), (504, 2655712), (518, 2583936), (576, 2323748), (592, 2260944), (666, 2009728), (672, 1991784), (768, 1742811), (777, 1722624), (888, 1507296), (896, 1493838), (1008, 1327856), (1036, 1291968), (1152, 1161874), (1184, 1130472), (1332, 1004864), (1344, 995892), (1554, 861312), (1776, 753648), (1792, 746919), (2016, 663928), (2072, 645984), (2243, 596736), (2304, 580937), (2331, 574208), (2368, 565236), (2664, 502432), (2688, 497946), (3108, 430656), (3552, 376824), (4032, 331964), (4144, 322992), (4486, 298368), (4662, 287104), (4736, 282618), (5328, 251216), (5376, 248973), (6216, 215328), (6729, 198912), (7104, 188412), (8064, 165982), (8288, 161496), (8972, 149184), (9324, 143552), (9472, 141309), (10656, 125608), (12432, 107664), (13458, 99456), (14208, 94206), (15701, 85248), (16128, 82991), (16576, 80748), (17944, 74592), (18648, 71776), (20187, 66304), (21312, 62804), (24864, 53832), (26916, 49728), (28416, 47103), (31402, 42624), (33152, 40374), (35888, 37296)]