391487232

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 1118476800

約数和(自身を除く): 726989568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 64, 69, 74, 92, 96, 111, 128, 138, 148, 184, 192, 222, 256, 276, 296, 368, 384, 444, 552, 592, 599, 736, 768, 851, 888, 1104, 1184, 1198, 1472, 1702, 1776, 1797, 2208, 2368, 2396, 2553, 2944, 3404, 3552, 3594, 4416, 4736, 4792, 5106, 5888, 6808, 7104, 7188, 8832, 9472, 9584, 10212, 13616, 13777, 14208, 14376, 17664, 19168, 20424, 22163, 27232, 27554, 28416, 28752, 38336, 40848, 41331, 44326, 54464, 55108, 57504, 66489, 76672, 81696, 82662, 88652, 108928, 110216, 115008, 132978, 153344, 163392, 165324, 177304, 217856, 220432, 230016, 265956, 326784, 330648, 354608, 440864, 460032, 509749, 531912, 653568, 661296, 709216, 881728, 1019498, 1063824, 1322592, 1418432, 1529247, 1763456, 2038996, 2127648, 2645184, 2836864, 3058494, 3526912, 4077992, 4255296, 5290368, 5673728, 6116988, 8155984, 8510592, 10580736, 12233976, 16311968, 17021184, 24467952, 32623936, 48935904, 65247872, 97871808, 130495744, 195743616, 391487232]

約数ペア:

[(1, 391487232), (2, 195743616), (3, 130495744), (4, 97871808), (6, 65247872), (8, 48935904), (12, 32623936), (16, 24467952), (23, 17021184), (24, 16311968), (32, 12233976), (37, 10580736), (46, 8510592), (48, 8155984), (64, 6116988), (69, 5673728), (74, 5290368), (92, 4255296), (96, 4077992), (111, 3526912), (128, 3058494), (138, 2836864), (148, 2645184), (184, 2127648), (192, 2038996), (222, 1763456), (256, 1529247), (276, 1418432), (296, 1322592), (368, 1063824), (384, 1019498), (444, 881728), (552, 709216), (592, 661296), (599, 653568), (736, 531912), (768, 509749), (851, 460032), (888, 440864), (1104, 354608), (1184, 330648), (1198, 326784), (1472, 265956), (1702, 230016), (1776, 220432), (1797, 217856), (2208, 177304), (2368, 165324), (2396, 163392), (2553, 153344), (2944, 132978), (3404, 115008), (3552, 110216), (3594, 108928), (4416, 88652), (4736, 82662), (4792, 81696), (5106, 76672), (5888, 66489), (6808, 57504), (7104, 55108), (7188, 54464), (8832, 44326), (9472, 41331), (9584, 40848), (10212, 38336), (13616, 28752), (13777, 28416), (14208, 27554), (14376, 27232), (17664, 22163), (19168, 20424)]