1036820128

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^2$

素因数の和:438

約数の個数: 72

約数和(自身を含む): 2191631904

約数和(自身を除く): 1154811776

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 181, 184, 344, 362, 368, 688, 724, 736, 989, 1376, 1448, 1978, 2896, 3956, 4163, 5792, 7783, 7912, 8326, 15566, 15824, 16652, 31132, 31648, 32761, 33304, 62264, 65522, 66608, 124528, 131044, 133216, 179009, 249056, 262088, 358018, 524176, 716036, 753503, 1048352, 1408723, 1432072, 1507006, 2817446, 2864144, 3014012, 5634892, 5728288, 6028024, 11269784, 12056048, 22539568, 24112096, 32400629, 45079136, 64801258, 129602516, 259205032, 518410064, 1036820128]

約数ペア:

[(1, 1036820128), (2, 518410064), (4, 259205032), (8, 129602516), (16, 64801258), (23, 45079136), (32, 32400629), (43, 24112096), (46, 22539568), (86, 12056048), (92, 11269784), (172, 6028024), (181, 5728288), (184, 5634892), (344, 3014012), (362, 2864144), (368, 2817446), (688, 1507006), (724, 1432072), (736, 1408723), (989, 1048352), (1376, 753503), (1448, 716036), (1978, 524176), (2896, 358018), (3956, 262088), (4163, 249056), (5792, 179009), (7783, 133216), (7912, 131044), (8326, 124528), (15566, 66608), (15824, 65522), (16652, 62264), (31132, 33304), (31648, 32761)]