1989977024

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:435

約数の個数: 168

約数和(自身を含む): 4914991440

約数和(自身を除く): 2925014416

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 136, 163, 196, 224, 229, 238, 272, 326, 392, 448, 458, 476, 544, 652, 784, 833, 916, 952, 1088, 1141, 1304, 1568, 1603, 1666, 1832, 1904, 2282, 2608, 2771, 3136, 3206, 3332, 3664, 3808, 3893, 4564, 5216, 5542, 6412, 6664, 7328, 7616, 7786, 7987, 9128, 10432, 11084, 11221, 12824, 13328, 14656, 15572, 15974, 18256, 19397, 22168, 22442, 25648, 26656, 27251, 31144, 31948, 36512, 37327, 38794, 44336, 44884, 51296, 53312, 54502, 62288, 63896, 73024, 74654, 77588, 88672, 89768, 102592, 109004, 124576, 127792, 135779, 149308, 155176, 177344, 179536, 190757, 218008, 249152, 255584, 261289, 271558, 298616, 310352, 359072, 381514, 436016, 511168, 522578, 543116, 597232, 620704, 634559, 718144, 763028, 872032, 1045156, 1086232, 1194464, 1241408, 1269118, 1526056, 1744064, 1829023, 2090312, 2172464, 2388928, 2538236, 3052112, 3658046, 4180624, 4344928, 4441913, 5076472, 6104224, 7316092, 8361248, 8689856, 8883826, 10152944, 12208448, 14632184, 16722496, 17767652, 20305888, 29264368, 31093391, 35535304, 40611776, 58528736, 62186782, 71070608, 117057472, 124373564, 142141216, 248747128, 284282432, 497494256, 994988512, 1989977024]

約数ペア:

[(1, 1989977024), (2, 994988512), (4, 497494256), (7, 284282432), (8, 248747128), (14, 142141216), (16, 124373564), (17, 117057472), (28, 71070608), (32, 62186782), (34, 58528736), (49, 40611776), (56, 35535304), (64, 31093391), (68, 29264368), (98, 20305888), (112, 17767652), (119, 16722496), (136, 14632184), (163, 12208448), (196, 10152944), (224, 8883826), (229, 8689856), (238, 8361248), (272, 7316092), (326, 6104224), (392, 5076472), (448, 4441913), (458, 4344928), (476, 4180624), (544, 3658046), (652, 3052112), (784, 2538236), (833, 2388928), (916, 2172464), (952, 2090312), (1088, 1829023), (1141, 1744064), (1304, 1526056), (1568, 1269118), (1603, 1241408), (1666, 1194464), (1832, 1086232), (1904, 1045156), (2282, 872032), (2608, 763028), (2771, 718144), (3136, 634559), (3206, 620704), (3332, 597232), (3664, 543116), (3808, 522578), (3893, 511168), (4564, 436016), (5216, 381514), (5542, 359072), (6412, 310352), (6664, 298616), (7328, 271558), (7616, 261289), (7786, 255584), (7987, 249152), (9128, 218008), (10432, 190757), (11084, 179536), (11221, 177344), (12824, 155176), (13328, 149308), (14656, 135779), (15572, 127792), (15974, 124576), (18256, 109004), (19397, 102592), (22168, 89768), (22442, 88672), (25648, 77588), (26656, 74654), (27251, 73024), (31144, 63896), (31948, 62288), (36512, 54502), (37327, 53312), (38794, 51296), (44336, 44884)]