409942012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 775383840

約数和(自身を除く): 365441828

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 269, 292, 307, 538, 614, 1076, 1228, 1241, 2482, 4573, 4964, 5219, 9146, 10438, 18292, 19637, 20876, 22411, 39274, 44822, 78548, 82583, 89644, 165166, 330332, 333829, 380987, 667658, 761974, 1335316, 1403911, 1523948, 2807822, 5615644, 6028559, 12057118, 24114236, 102485503, 204971006, 409942012]

約数ペア:

[(1, 409942012), (2, 204971006), (4, 102485503), (17, 24114236), (34, 12057118), (68, 6028559), (73, 5615644), (146, 2807822), (269, 1523948), (292, 1403911), (307, 1335316), (538, 761974), (614, 667658), (1076, 380987), (1228, 333829), (1241, 330332), (2482, 165166), (4573, 89644), (4964, 82583), (5219, 78548), (9146, 44822), (10438, 39274), (18292, 22411), (19637, 20876)]