338640768

素因数分解:

$2^7\times 3^2\times {\mathrm{61}}^2\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 1003251600

約数和(自身を除く): 664610832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 79, 96, 122, 128, 144, 158, 183, 192, 237, 244, 288, 316, 366, 384, 474, 488, 549, 576, 632, 711, 732, 948, 976, 1098, 1152, 1264, 1422, 1464, 1896, 1952, 2196, 2528, 2844, 2928, 3721, 3792, 3904, 4392, 4819, 5056, 5688, 5856, 7442, 7584, 7808, 8784, 9638, 10112, 11163, 11376, 11712, 14457, 14884, 15168, 17568, 19276, 22326, 22752, 23424, 28914, 29768, 30336, 33489, 35136, 38552, 43371, 44652, 45504, 57828, 59536, 66978, 70272, 77104, 86742, 89304, 91008, 115656, 119072, 133956, 154208, 173484, 178608, 231312, 238144, 267912, 293959, 308416, 346968, 357216, 462624, 476288, 535824, 587918, 616832, 693936, 714432, 881877, 925248, 1071648, 1175836, 1387872, 1428864, 1763754, 1850496, 2143296, 2351672, 2645631, 2775744, 3527508, 4286592, 4703344, 5291262, 5551488, 7055016, 9406688, 10582524, 14110032, 18813376, 21165048, 28220064, 37626752, 42330096, 56440128, 84660192, 112880256, 169320384, 338640768]

約数ペア:

[(1, 338640768), (2, 169320384), (3, 112880256), (4, 84660192), (6, 56440128), (8, 42330096), (9, 37626752), (12, 28220064), (16, 21165048), (18, 18813376), (24, 14110032), (32, 10582524), (36, 9406688), (48, 7055016), (61, 5551488), (64, 5291262), (72, 4703344), (79, 4286592), (96, 3527508), (122, 2775744), (128, 2645631), (144, 2351672), (158, 2143296), (183, 1850496), (192, 1763754), (237, 1428864), (244, 1387872), (288, 1175836), (316, 1071648), (366, 925248), (384, 881877), (474, 714432), (488, 693936), (549, 616832), (576, 587918), (632, 535824), (711, 476288), (732, 462624), (948, 357216), (976, 346968), (1098, 308416), (1152, 293959), (1264, 267912), (1422, 238144), (1464, 231312), (1896, 178608), (1952, 173484), (2196, 154208), (2528, 133956), (2844, 119072), (2928, 115656), (3721, 91008), (3792, 89304), (3904, 86742), (4392, 77104), (4819, 70272), (5056, 66978), (5688, 59536), (5856, 57828), (7442, 45504), (7584, 44652), (7808, 43371), (8784, 38552), (9638, 35136), (10112, 33489), (11163, 30336), (11376, 29768), (11712, 28914), (14457, 23424), (14884, 22752), (15168, 22326), (17568, 19276)]