878724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 2778048

約数和(自身を除く): 1899324

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 317, 396, 462, 634, 693, 924, 951, 1268, 1386, 1902, 2219, 2772, 2853, 3487, 3804, 4438, 5706, 6657, 6974, 8876, 10461, 11412, 13314, 13948, 19971, 20922, 24409, 26628, 31383, 39942, 41844, 48818, 62766, 73227, 79884, 97636, 125532, 146454, 219681, 292908, 439362, 878724]

約数ペア:

[(1, 878724), (2, 439362), (3, 292908), (4, 219681), (6, 146454), (7, 125532), (9, 97636), (11, 79884), (12, 73227), (14, 62766), (18, 48818), (21, 41844), (22, 39942), (28, 31383), (33, 26628), (36, 24409), (42, 20922), (44, 19971), (63, 13948), (66, 13314), (77, 11412), (84, 10461), (99, 8876), (126, 6974), (132, 6657), (154, 5706), (198, 4438), (231, 3804), (252, 3487), (308, 2853), (317, 2772), (396, 2219), (462, 1902), (634, 1386), (693, 1268), (924, 951)]