1640235528

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{70969}}^1$

素因数の和:71091

約数の個数: 64

約数和(自身を含む): 4598856000

約数和(自身を除く): 2958620472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2889, 3852, 5778, 7704, 11556, 23112, 70969, 141938, 212907, 283876, 425814, 567752, 638721, 851628, 1277442, 1703256, 1916163, 2554884, 3832326, 5109768, 7593683, 7664652, 15187366, 15329304, 22781049, 30374732, 45562098, 60749464, 68343147, 91124196, 136686294, 182248392, 205029441, 273372588, 410058882, 546745176, 820117764, 1640235528]

約数ペア:

[(1, 1640235528), (2, 820117764), (3, 546745176), (4, 410058882), (6, 273372588), (8, 205029441), (9, 182248392), (12, 136686294), (18, 91124196), (24, 68343147), (27, 60749464), (36, 45562098), (54, 30374732), (72, 22781049), (107, 15329304), (108, 15187366), (214, 7664652), (216, 7593683), (321, 5109768), (428, 3832326), (642, 2554884), (856, 1916163), (963, 1703256), (1284, 1277442), (1926, 851628), (2568, 638721), (2889, 567752), (3852, 425814), (5778, 283876), (7704, 212907), (11556, 141938), (23112, 70969)]