128692368

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{42557}}^1$

素因数の和:42581

約数の個数: 80

約数和(自身を含む): 422175360

約数和(自身を除く): 293482992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 42557, 85114, 127671, 170228, 255342, 297899, 340456, 383013, 510684, 595798, 680912, 766026, 893697, 1021368, 1149039, 1191596, 1532052, 1787394, 2042736, 2298078, 2383192, 2681091, 3064104, 3574788, 4596156, 4766384, 5362182, 6128208, 7149576, 8043273, 9192312, 10724364, 14299152, 16086546, 18384624, 21448728, 32173092, 42897456, 64346184, 128692368]

約数ペア:

[(1, 128692368), (2, 64346184), (3, 42897456), (4, 32173092), (6, 21448728), (7, 18384624), (8, 16086546), (9, 14299152), (12, 10724364), (14, 9192312), (16, 8043273), (18, 7149576), (21, 6128208), (24, 5362182), (27, 4766384), (28, 4596156), (36, 3574788), (42, 3064104), (48, 2681091), (54, 2383192), (56, 2298078), (63, 2042736), (72, 1787394), (84, 1532052), (108, 1191596), (112, 1149039), (126, 1021368), (144, 893697), (168, 766026), (189, 680912), (216, 595798), (252, 510684), (336, 383013), (378, 340456), (432, 297899), (504, 255342), (756, 170228), (1008, 127671), (1512, 85114), (3024, 42557)]