749070728

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{12899}}^1$

素因数の和:12990

約数の個数: 64

約数和(自身を含む): 1727568000

約数和(自身を除く): 978497272

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 119, 122, 136, 238, 244, 427, 476, 488, 854, 952, 1037, 1708, 2074, 3416, 4148, 7259, 8296, 12899, 14518, 25798, 29036, 51596, 58072, 90293, 103192, 180586, 219283, 361172, 438566, 722344, 786839, 877132, 1534981, 1573678, 1754264, 3069962, 3147356, 5507873, 6139924, 6294712, 11015746, 12279848, 13376263, 22031492, 26752526, 44062984, 53505052, 93633841, 107010104, 187267682, 374535364, 749070728]

約数ペア:

[(1, 749070728), (2, 374535364), (4, 187267682), (7, 107010104), (8, 93633841), (14, 53505052), (17, 44062984), (28, 26752526), (34, 22031492), (56, 13376263), (61, 12279848), (68, 11015746), (119, 6294712), (122, 6139924), (136, 5507873), (238, 3147356), (244, 3069962), (427, 1754264), (476, 1573678), (488, 1534981), (854, 877132), (952, 786839), (1037, 722344), (1708, 438566), (2074, 361172), (3416, 219283), (4148, 180586), (7259, 103192), (8296, 90293), (12899, 58072), (14518, 51596), (25798, 29036)]