1234023728

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{653}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 2802677760

約数和(自身を除く): 1568654032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 359, 376, 653, 658, 718, 752, 1306, 1316, 1436, 2513, 2612, 2632, 2872, 4571, 5026, 5224, 5264, 5744, 9142, 10052, 10448, 16873, 18284, 20104, 30691, 33746, 36568, 40208, 61382, 67492, 73136, 118111, 122764, 134984, 214837, 234427, 236222, 245528, 269968, 429674, 468854, 472444, 491056, 859348, 937708, 944888, 1640989, 1718696, 1875416, 1889776, 3281978, 3437392, 3750832, 6563956, 11018069, 13127912, 22036138, 26255824, 44072276, 77126483, 88144552, 154252966, 176289104, 308505932, 617011864, 1234023728]

約数ペア:

[(1, 1234023728), (2, 617011864), (4, 308505932), (7, 176289104), (8, 154252966), (14, 88144552), (16, 77126483), (28, 44072276), (47, 26255824), (56, 22036138), (94, 13127912), (112, 11018069), (188, 6563956), (329, 3750832), (359, 3437392), (376, 3281978), (653, 1889776), (658, 1875416), (718, 1718696), (752, 1640989), (1306, 944888), (1316, 937708), (1436, 859348), (2513, 491056), (2612, 472444), (2632, 468854), (2872, 429674), (4571, 269968), (5026, 245528), (5224, 236222), (5264, 234427), (5744, 214837), (9142, 134984), (10052, 122764), (10448, 118111), (16873, 73136), (18284, 67492), (20104, 61382), (30691, 40208), (33746, 36568)]