328816384

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3407}}^1$

素因数の和:3465

約数の個数: 72

約数和(自身を含む): 731424960

約数和(自身を除く): 402608576

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 256, 377, 416, 464, 754, 832, 928, 1508, 1664, 1856, 3016, 3328, 3407, 3712, 6032, 6814, 7424, 12064, 13628, 24128, 27256, 44291, 48256, 54512, 88582, 96512, 98803, 109024, 177164, 197606, 218048, 354328, 395212, 436096, 708656, 790424, 872192, 1284439, 1417312, 1580848, 2568878, 2834624, 3161696, 5137756, 5669248, 6323392, 10275512, 11338496, 12646784, 20551024, 25293568, 41102048, 82204096, 164408192, 328816384]

約数ペア:

[(1, 328816384), (2, 164408192), (4, 82204096), (8, 41102048), (13, 25293568), (16, 20551024), (26, 12646784), (29, 11338496), (32, 10275512), (52, 6323392), (58, 5669248), (64, 5137756), (104, 3161696), (116, 2834624), (128, 2568878), (208, 1580848), (232, 1417312), (256, 1284439), (377, 872192), (416, 790424), (464, 708656), (754, 436096), (832, 395212), (928, 354328), (1508, 218048), (1664, 197606), (1856, 177164), (3016, 109024), (3328, 98803), (3407, 96512), (3712, 88582), (6032, 54512), (6814, 48256), (7424, 44291), (12064, 27256), (13628, 24128)]