1985402112

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 5592384000

約数和(自身を除く): 3606981888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 359, 379, 384, 456, 608, 718, 758, 768, 912, 1077, 1137, 1216, 1436, 1516, 1824, 2154, 2274, 2432, 2872, 3032, 3648, 4308, 4548, 4864, 5744, 6064, 6821, 7201, 7296, 8616, 9096, 11488, 12128, 13642, 14402, 14592, 17232, 18192, 20463, 21603, 22976, 24256, 27284, 28804, 34464, 36384, 40926, 43206, 45952, 48512, 54568, 57608, 68928, 72768, 81852, 86412, 91904, 97024, 109136, 115216, 136061, 137856, 145536, 163704, 172824, 218272, 230432, 272122, 275712, 291072, 327408, 345648, 408183, 436544, 460864, 544244, 654816, 691296, 816366, 873088, 921728, 1088488, 1309632, 1382592, 1632732, 1746176, 1843456, 2176976, 2585159, 2619264, 2765184, 3265464, 4353952, 5170318, 5238528, 5530368, 6530928, 7755477, 8707904, 10340636, 13061856, 15510954, 17415808, 20681272, 26123712, 31021908, 34831616, 41362544, 52247424, 62043816, 82725088, 104494848, 124087632, 165450176, 248175264, 330900352, 496350528, 661800704, 992701056, 1985402112]

約数ペア:

[(1, 1985402112), (2, 992701056), (3, 661800704), (4, 496350528), (6, 330900352), (8, 248175264), (12, 165450176), (16, 124087632), (19, 104494848), (24, 82725088), (32, 62043816), (38, 52247424), (48, 41362544), (57, 34831616), (64, 31021908), (76, 26123712), (96, 20681272), (114, 17415808), (128, 15510954), (152, 13061856), (192, 10340636), (228, 8707904), (256, 7755477), (304, 6530928), (359, 5530368), (379, 5238528), (384, 5170318), (456, 4353952), (608, 3265464), (718, 2765184), (758, 2619264), (768, 2585159), (912, 2176976), (1077, 1843456), (1137, 1746176), (1216, 1632732), (1436, 1382592), (1516, 1309632), (1824, 1088488), (2154, 921728), (2274, 873088), (2432, 816366), (2872, 691296), (3032, 654816), (3648, 544244), (4308, 460864), (4548, 436544), (4864, 408183), (5744, 345648), (6064, 327408), (6821, 291072), (7201, 275712), (7296, 272122), (8616, 230432), (9096, 218272), (11488, 172824), (12128, 163704), (13642, 145536), (14402, 137856), (14592, 136061), (17232, 115216), (18192, 109136), (20463, 97024), (21603, 91904), (22976, 86412), (24256, 81852), (27284, 72768), (28804, 68928), (34464, 57608), (36384, 54568), (40926, 48512), (43206, 45952)]