280137012

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{2917}}^1$

素因数の和:3128

約数の個数: 48

約数和(自身を含む): 670626432

約数和(自身を除く): 390489420

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 151, 159, 212, 302, 318, 453, 604, 636, 906, 1812, 2917, 5834, 8003, 8751, 11668, 16006, 17502, 24009, 32012, 35004, 48018, 96036, 154601, 309202, 440467, 463803, 618404, 880934, 927606, 1321401, 1761868, 1855212, 2642802, 5285604, 23344751, 46689502, 70034253, 93379004, 140068506, 280137012]

約数ペア:

[(1, 280137012), (2, 140068506), (3, 93379004), (4, 70034253), (6, 46689502), (12, 23344751), (53, 5285604), (106, 2642802), (151, 1855212), (159, 1761868), (212, 1321401), (302, 927606), (318, 880934), (453, 618404), (604, 463803), (636, 440467), (906, 309202), (1812, 154601), (2917, 96036), (5834, 48018), (8003, 35004), (8751, 32012), (11668, 24009), (16006, 17502)]