1688215928

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1464

約数の個数: 64

約数和(自身を含む): 3665787840

約数和(自身を除く): 1977571912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 197, 274, 394, 548, 788, 959, 1096, 1117, 1379, 1576, 1918, 2234, 2758, 3836, 4468, 5516, 7672, 7819, 8936, 11032, 15638, 26989, 31276, 53978, 62552, 107956, 153029, 188923, 215912, 220049, 306058, 377846, 440098, 612116, 755692, 880196, 1071203, 1224232, 1511384, 1540343, 1760392, 2142406, 3080686, 4284812, 6161372, 8569624, 12322744, 30146713, 60293426, 120586852, 211026991, 241173704, 422053982, 844107964, 1688215928]

約数ペア:

[(1, 1688215928), (2, 844107964), (4, 422053982), (7, 241173704), (8, 211026991), (14, 120586852), (28, 60293426), (56, 30146713), (137, 12322744), (197, 8569624), (274, 6161372), (394, 4284812), (548, 3080686), (788, 2142406), (959, 1760392), (1096, 1540343), (1117, 1511384), (1379, 1224232), (1576, 1071203), (1918, 880196), (2234, 755692), (2758, 612116), (3836, 440098), (4468, 377846), (5516, 306058), (7672, 220049), (7819, 215912), (8936, 188923), (11032, 153029), (15638, 107956), (26989, 62552), (31276, 53978)]