399151944

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 1100848320

約数和(自身を除く): 701696376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 197, 214, 263, 321, 394, 428, 526, 591, 642, 788, 789, 856, 963, 1052, 1182, 1284, 1576, 1578, 1773, 1926, 2104, 2364, 2367, 2568, 3156, 3546, 3852, 4728, 4734, 6312, 7092, 7704, 9468, 14184, 18936, 21079, 28141, 42158, 51811, 56282, 63237, 84316, 84423, 103622, 112564, 126474, 155433, 168632, 168846, 189711, 207244, 225128, 252948, 253269, 310866, 337692, 379422, 414488, 466299, 505896, 506538, 621732, 675384, 758844, 932598, 1013076, 1243464, 1517688, 1865196, 2026152, 3730392, 5543777, 11087554, 16631331, 22175108, 33262662, 44350216, 49893993, 66525324, 99787986, 133050648, 199575972, 399151944]

約数ペア:

[(1, 399151944), (2, 199575972), (3, 133050648), (4, 99787986), (6, 66525324), (8, 49893993), (9, 44350216), (12, 33262662), (18, 22175108), (24, 16631331), (36, 11087554), (72, 5543777), (107, 3730392), (197, 2026152), (214, 1865196), (263, 1517688), (321, 1243464), (394, 1013076), (428, 932598), (526, 758844), (591, 675384), (642, 621732), (788, 506538), (789, 505896), (856, 466299), (963, 414488), (1052, 379422), (1182, 337692), (1284, 310866), (1576, 253269), (1578, 252948), (1773, 225128), (1926, 207244), (2104, 189711), (2364, 168846), (2367, 168632), (2568, 155433), (3156, 126474), (3546, 112564), (3852, 103622), (4728, 84423), (4734, 84316), (6312, 63237), (7092, 56282), (7704, 51811), (9468, 42158), (14184, 28141), (18936, 21079)]