1661095408

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{3733}}^1$

素因数の和:3914

約数の個数: 80

約数和(自身を含む): 3833772480

約数和(自身を除く): 2172677072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 137, 203, 232, 274, 406, 464, 548, 812, 959, 1096, 1624, 1918, 2192, 3248, 3733, 3836, 3973, 7466, 7672, 7946, 14932, 15344, 15892, 26131, 27811, 29864, 31784, 52262, 55622, 59728, 63568, 104524, 108257, 111244, 209048, 216514, 222488, 418096, 433028, 444976, 511421, 757799, 866056, 1022842, 1515598, 1732112, 2045684, 3031196, 3579947, 4091368, 6062392, 7159894, 8182736, 12124784, 14319788, 14831209, 28639576, 29662418, 57279152, 59324836, 103818463, 118649672, 207636926, 237299344, 415273852, 830547704, 1661095408]

約数ペア:

[(1, 1661095408), (2, 830547704), (4, 415273852), (7, 237299344), (8, 207636926), (14, 118649672), (16, 103818463), (28, 59324836), (29, 57279152), (56, 29662418), (58, 28639576), (112, 14831209), (116, 14319788), (137, 12124784), (203, 8182736), (232, 7159894), (274, 6062392), (406, 4091368), (464, 3579947), (548, 3031196), (812, 2045684), (959, 1732112), (1096, 1515598), (1624, 1022842), (1918, 866056), (2192, 757799), (3248, 511421), (3733, 444976), (3836, 433028), (3973, 418096), (7466, 222488), (7672, 216514), (7946, 209048), (14932, 111244), (15344, 108257), (15892, 104524), (26131, 63568), (27811, 59728), (29864, 55622), (31784, 52262)]