1216908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 3843840

約数和(自身を除く): 2626932

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, 396, 439, 462, 693, 878, 924, 1317, 1386, 1756, 2634, 2772, 3073, 3951, 4829, 5268, 6146, 7902, 9219, 9658, 12292, 14487, 15804, 18438, 19316, 27657, 28974, 33803, 36876, 43461, 55314, 57948, 67606, 86922, 101409, 110628, 135212, 173844, 202818, 304227, 405636, 608454, 1216908]

約数ペア:

[(1, 1216908), (2, 608454), (3, 405636), (4, 304227), (6, 202818), (7, 173844), (9, 135212), (11, 110628), (12, 101409), (14, 86922), (18, 67606), (21, 57948), (22, 55314), (28, 43461), (33, 36876), (36, 33803), (42, 28974), (44, 27657), (63, 19316), (66, 18438), (77, 15804), (84, 14487), (99, 12292), (126, 9658), (132, 9219), (154, 7902), (198, 6146), (231, 5268), (252, 4829), (308, 3951), (396, 3073), (439, 2772), (462, 2634), (693, 1756), (878, 1386), (924, 1317)]