286965320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 661893120

約数和(自身を除く): 374927800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 223, 265, 424, 446, 530, 607, 892, 1060, 1115, 1214, 1784, 2120, 2230, 2428, 3035, 4460, 4856, 6070, 8920, 11819, 12140, 23638, 24280, 32171, 47276, 59095, 64342, 94552, 118190, 128684, 135361, 160855, 236380, 257368, 270722, 321710, 472760, 541444, 643420, 676805, 1082888, 1286840, 1353610, 2707220, 5414440, 7174133, 14348266, 28696532, 35870665, 57393064, 71741330, 143482660, 286965320]

約数ペア:

[(1, 286965320), (2, 143482660), (4, 71741330), (5, 57393064), (8, 35870665), (10, 28696532), (20, 14348266), (40, 7174133), (53, 5414440), (106, 2707220), (212, 1353610), (223, 1286840), (265, 1082888), (424, 676805), (446, 643420), (530, 541444), (607, 472760), (892, 321710), (1060, 270722), (1115, 257368), (1214, 236380), (1784, 160855), (2120, 135361), (2230, 128684), (2428, 118190), (3035, 94552), (4460, 64342), (4856, 59095), (6070, 47276), (8920, 32171), (11819, 24280), (12140, 23638)]