291237870906

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{673}}^1\times {\mathrm{1367}}^1$

素因数の和:2500

約数の個数: 96

約数和(自身を含む): 648704833920

約数和(自身を除く): 357466963014

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 409, 673, 774, 818, 1227, 1346, 1367, 2019, 2454, 2734, 3681, 4038, 4101, 6057, 7362, 8202, 12114, 12303, 17587, 24606, 28939, 35174, 52761, 57878, 58781, 86817, 105522, 117562, 158283, 173634, 176343, 260451, 275257, 316566, 352686, 520902, 529029, 550514, 559103, 825771, 919991, 1058058, 1118206, 1651542, 1677309, 1839982, 2477313, 2759973, 3354618, 4954626, 5031927, 5519946, 8279919, 10063854, 11836051, 16559838, 23672102, 24041429, 35508153, 39559613, 48082858, 71016306, 72124287, 79119226, 106524459, 118678839, 144248574, 213048918, 216372861, 237357678, 356036517, 376276319, 432745722, 712073034, 752552638, 1128828957, 2257657914, 3386486871, 6772973742, 16179881717, 32359763434, 48539645151, 97079290302, 145618935453, 291237870906]

約数ペア:

[(1, 291237870906), (2, 145618935453), (3, 97079290302), (6, 48539645151), (9, 32359763434), (18, 16179881717), (43, 6772973742), (86, 3386486871), (129, 2257657914), (258, 1128828957), (387, 752552638), (409, 712073034), (673, 432745722), (774, 376276319), (818, 356036517), (1227, 237357678), (1346, 216372861), (1367, 213048918), (2019, 144248574), (2454, 118678839), (2734, 106524459), (3681, 79119226), (4038, 72124287), (4101, 71016306), (6057, 48082858), (7362, 39559613), (8202, 35508153), (12114, 24041429), (12303, 23672102), (17587, 16559838), (24606, 11836051), (28939, 10063854), (35174, 8279919), (52761, 5519946), (57878, 5031927), (58781, 4954626), (86817, 3354618), (105522, 2759973), (117562, 2477313), (158283, 1839982), (173634, 1677309), (176343, 1651542), (260451, 1118206), (275257, 1058058), (316566, 919991), (352686, 825771), (520902, 559103), (529029, 550514)]