289304208

素因数分解:

$2^4\times 3^2\times {\mathrm{263}}^1\times {\mathrm{7639}}^1$

素因数の和:7916

約数の個数: 60

約数和(自身を含む): 812834880

約数和(自身を除く): 523530672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 263, 526, 789, 1052, 1578, 2104, 2367, 3156, 4208, 4734, 6312, 7639, 9468, 12624, 15278, 18936, 22917, 30556, 37872, 45834, 61112, 68751, 91668, 122224, 137502, 183336, 275004, 366672, 550008, 1100016, 2009057, 4018114, 6027171, 8036228, 12054342, 16072456, 18081513, 24108684, 32144912, 36163026, 48217368, 72326052, 96434736, 144652104, 289304208]

約数ペア:

[(1, 289304208), (2, 144652104), (3, 96434736), (4, 72326052), (6, 48217368), (8, 36163026), (9, 32144912), (12, 24108684), (16, 18081513), (18, 16072456), (24, 12054342), (36, 8036228), (48, 6027171), (72, 4018114), (144, 2009057), (263, 1100016), (526, 550008), (789, 366672), (1052, 275004), (1578, 183336), (2104, 137502), (2367, 122224), (3156, 91668), (4208, 68751), (4734, 61112), (6312, 45834), (7639, 37872), (9468, 30556), (12624, 22917), (15278, 18936)]