169921168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 358262784

約数和(自身を除く): 188341616

約数列:

[1, 2, 4, 8, 16, 31, 37, 47, 62, 74, 94, 124, 148, 188, 197, 248, 296, 376, 394, 496, 592, 752, 788, 1147, 1457, 1576, 1739, 2294, 2914, 3152, 3478, 4588, 5828, 6107, 6956, 7289, 9176, 9259, 11656, 12214, 13912, 14578, 18352, 18518, 23312, 24428, 27824, 29156, 37036, 48856, 53909, 58312, 74072, 97712, 107818, 116624, 148144, 215636, 225959, 287029, 342583, 431272, 451918, 574058, 685166, 862544, 903836, 1148116, 1370332, 1807672, 2296232, 2740664, 3615344, 4592464, 5481328, 10620073, 21240146, 42480292, 84960584, 169921168]

約数ペア:

[(1, 169921168), (2, 84960584), (4, 42480292), (8, 21240146), (16, 10620073), (31, 5481328), (37, 4592464), (47, 3615344), (62, 2740664), (74, 2296232), (94, 1807672), (124, 1370332), (148, 1148116), (188, 903836), (197, 862544), (248, 685166), (296, 574058), (376, 451918), (394, 431272), (496, 342583), (592, 287029), (752, 225959), (788, 215636), (1147, 148144), (1457, 116624), (1576, 107818), (1739, 97712), (2294, 74072), (2914, 58312), (3152, 53909), (3478, 48856), (4588, 37036), (5828, 29156), (6107, 27824), (6956, 24428), (7289, 23312), (9176, 18518), (9259, 18352), (11656, 14578), (12214, 13912)]