156763013540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2280521}}^1$

素因数の和:2281028

約数の個数: 48

約数和(自身を含む): 376997652864

約数和(自身を除く): 220234639324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1964, 2455, 3437, 4910, 6874, 9820, 13748, 17185, 34370, 68740, 2280521, 4561042, 9122084, 11402605, 15963647, 22805210, 31927294, 45610420, 63854588, 79818235, 159636470, 319272940, 1119735811, 2239471622, 4478943244, 5598679055, 7838150677, 11197358110, 15676301354, 22394716220, 31352602708, 39190753385, 78381506770, 156763013540]

約数ペア:

[(1, 156763013540), (2, 78381506770), (4, 39190753385), (5, 31352602708), (7, 22394716220), (10, 15676301354), (14, 11197358110), (20, 7838150677), (28, 5598679055), (35, 4478943244), (70, 2239471622), (140, 1119735811), (491, 319272940), (982, 159636470), (1964, 79818235), (2455, 63854588), (3437, 45610420), (4910, 31927294), (6874, 22805210), (9820, 15963647), (13748, 11402605), (17185, 9122084), (34370, 4561042), (68740, 2280521)]