281230884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{739}}^1$

素因数の和:822

約数の個数: 108

約数和(自身を含む): 802423440

約数和(自身を除く): 521192556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 739, 961, 1023, 1116, 1364, 1478, 1922, 2046, 2217, 2883, 2956, 3069, 3844, 4092, 4434, 5766, 6138, 6651, 8129, 8649, 8868, 10571, 11532, 12276, 13302, 16258, 17298, 21142, 22909, 24387, 26604, 31713, 32516, 34596, 42284, 45818, 48774, 63426, 68727, 73161, 91636, 95139, 97548, 126852, 137454, 146322, 190278, 206181, 251999, 274908, 292644, 380556, 412362, 503998, 710179, 755997, 824724, 1007996, 1420358, 1511994, 2130537, 2267991, 2840716, 3023988, 4261074, 4535982, 6391611, 7811969, 8522148, 9071964, 12783222, 15623938, 23435907, 25566444, 31247876, 46871814, 70307721, 93743628, 140615442, 281230884]

約数ペア:

[(1, 281230884), (2, 140615442), (3, 93743628), (4, 70307721), (6, 46871814), (9, 31247876), (11, 25566444), (12, 23435907), (18, 15623938), (22, 12783222), (31, 9071964), (33, 8522148), (36, 7811969), (44, 6391611), (62, 4535982), (66, 4261074), (93, 3023988), (99, 2840716), (124, 2267991), (132, 2130537), (186, 1511994), (198, 1420358), (279, 1007996), (341, 824724), (372, 755997), (396, 710179), (558, 503998), (682, 412362), (739, 380556), (961, 292644), (1023, 274908), (1116, 251999), (1364, 206181), (1478, 190278), (1922, 146322), (2046, 137454), (2217, 126852), (2883, 97548), (2956, 95139), (3069, 91636), (3844, 73161), (4092, 68727), (4434, 63426), (5766, 48774), (6138, 45818), (6651, 42284), (8129, 34596), (8649, 32516), (8868, 31713), (10571, 26604), (11532, 24387), (12276, 22909), (13302, 21142), (16258, 17298)]