254487636

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 728017920

約数和(自身を除く): 473530284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 73, 78, 108, 117, 146, 156, 169, 191, 219, 234, 292, 338, 351, 382, 438, 468, 507, 573, 657, 676, 702, 764, 876, 949, 1014, 1146, 1314, 1404, 1521, 1719, 1898, 1971, 2028, 2292, 2483, 2628, 2847, 3042, 3438, 3796, 3942, 4563, 4966, 5157, 5694, 6084, 6876, 7449, 7884, 8541, 9126, 9932, 10314, 11388, 12337, 13943, 14898, 17082, 18252, 20628, 22347, 24674, 25623, 27886, 29796, 32279, 34164, 37011, 41829, 44694, 49348, 51246, 55772, 64558, 67041, 74022, 83658, 89388, 96837, 102492, 111033, 125487, 129116, 134082, 148044, 167316, 181259, 193674, 222066, 250974, 268164, 290511, 333099, 362518, 376461, 387348, 444132, 501948, 543777, 581022, 666198, 725036, 752922, 871533, 1087554, 1162044, 1332396, 1505844, 1631331, 1743066, 2175108, 2356367, 3262662, 3486132, 4712734, 4893993, 6525324, 7069101, 9425468, 9787986, 14138202, 19575972, 21207303, 28276404, 42414606, 63621909, 84829212, 127243818, 254487636]

約数ペア:

[(1, 254487636), (2, 127243818), (3, 84829212), (4, 63621909), (6, 42414606), (9, 28276404), (12, 21207303), (13, 19575972), (18, 14138202), (26, 9787986), (27, 9425468), (36, 7069101), (39, 6525324), (52, 4893993), (54, 4712734), (73, 3486132), (78, 3262662), (108, 2356367), (117, 2175108), (146, 1743066), (156, 1631331), (169, 1505844), (191, 1332396), (219, 1162044), (234, 1087554), (292, 871533), (338, 752922), (351, 725036), (382, 666198), (438, 581022), (468, 543777), (507, 501948), (573, 444132), (657, 387348), (676, 376461), (702, 362518), (764, 333099), (876, 290511), (949, 268164), (1014, 250974), (1146, 222066), (1314, 193674), (1404, 181259), (1521, 167316), (1719, 148044), (1898, 134082), (1971, 129116), (2028, 125487), (2292, 111033), (2483, 102492), (2628, 96837), (2847, 89388), (3042, 83658), (3438, 74022), (3796, 67041), (3942, 64558), (4563, 55772), (4966, 51246), (5157, 49348), (5694, 44694), (6084, 41829), (6876, 37011), (7449, 34164), (7884, 32279), (8541, 29796), (9126, 27886), (9932, 25623), (10314, 24674), (11388, 22347), (12337, 20628), (13943, 18252), (14898, 17082)]