313678300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{241291}}^1$

素因数の和:241318

約数の個数: 36

約数和(自身を含む): 733045096

約数和(自身を除く): 419366796

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 241291, 482582, 965164, 1206455, 2412910, 3136783, 4825820, 6032275, 6273566, 12064550, 12547132, 15683915, 24129100, 31367830, 62735660, 78419575, 156839150, 313678300]

約数ペア:

[(1, 313678300), (2, 156839150), (4, 78419575), (5, 62735660), (10, 31367830), (13, 24129100), (20, 15683915), (25, 12547132), (26, 12064550), (50, 6273566), (52, 6032275), (65, 4825820), (100, 3136783), (130, 2412910), (260, 1206455), (325, 965164), (650, 482582), (1300, 241291)]