139143888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:577

約数の個数: 120

約数和(自身を含む): 422472960

約数和(自身を除く): 283329072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 239, 311, 312, 468, 478, 622, 624, 717, 933, 936, 956, 1244, 1434, 1866, 1872, 1912, 2151, 2488, 2799, 2868, 3107, 3732, 3824, 4043, 4302, 4976, 5598, 5736, 6214, 7464, 8086, 8604, 9321, 11196, 11472, 12129, 12428, 14928, 16172, 17208, 18642, 22392, 24258, 24856, 27963, 32344, 34416, 36387, 37284, 44784, 48516, 49712, 55926, 64688, 72774, 74329, 74568, 97032, 111852, 145548, 148658, 149136, 194064, 222987, 223704, 291096, 297316, 445974, 447408, 582192, 594632, 668961, 891948, 966277, 1189264, 1337922, 1783896, 1932554, 2675844, 2898831, 3567792, 3865108, 5351688, 5797662, 7730216, 8696493, 10703376, 11595324, 15460432, 17392986, 23190648, 34785972, 46381296, 69571944, 139143888]

約数ペア:

[(1, 139143888), (2, 69571944), (3, 46381296), (4, 34785972), (6, 23190648), (8, 17392986), (9, 15460432), (12, 11595324), (13, 10703376), (16, 8696493), (18, 7730216), (24, 5797662), (26, 5351688), (36, 3865108), (39, 3567792), (48, 2898831), (52, 2675844), (72, 1932554), (78, 1783896), (104, 1337922), (117, 1189264), (144, 966277), (156, 891948), (208, 668961), (234, 594632), (239, 582192), (311, 447408), (312, 445974), (468, 297316), (478, 291096), (622, 223704), (624, 222987), (717, 194064), (933, 149136), (936, 148658), (956, 145548), (1244, 111852), (1434, 97032), (1866, 74568), (1872, 74329), (1912, 72774), (2151, 64688), (2488, 55926), (2799, 49712), (2868, 48516), (3107, 44784), (3732, 37284), (3824, 36387), (4043, 34416), (4302, 32344), (4976, 27963), (5598, 24856), (5736, 24258), (6214, 22392), (7464, 18642), (8086, 17208), (8604, 16172), (9321, 14928), (11196, 12428), (11472, 12129)]