1217642118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 3235921920

約数和(自身を除く): 2018279802

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 59, 62, 66, 77, 93, 118, 121, 131, 154, 177, 186, 217, 231, 242, 262, 341, 354, 363, 393, 413, 434, 462, 649, 651, 682, 726, 786, 826, 847, 917, 1023, 1239, 1298, 1302, 1441, 1694, 1829, 1834, 1947, 2046, 2387, 2478, 2541, 2751, 2882, 3658, 3751, 3894, 4061, 4323, 4543, 4774, 5082, 5487, 5502, 7139, 7161, 7502, 7729, 8122, 8646, 9086, 10087, 10974, 11253, 12183, 12803, 13629, 14278, 14322, 15458, 15851, 20119, 20174, 21417, 22506, 23187, 24366, 25606, 26257, 27258, 28427, 30261, 31702, 38409, 40238, 42834, 44671, 46374, 47553, 49973, 52514, 54103, 56854, 60357, 60522, 76818, 78771, 85019, 85281, 89342, 95106, 99946, 108206, 110957, 120714, 134013, 140833, 149919, 157542, 162309, 170038, 170562, 221309, 221914, 239599, 255057, 268026, 281666, 299838, 312697, 324618, 332871, 422499, 442618, 479198, 491381, 510114, 595133, 625394, 663927, 665742, 718797, 844998, 935209, 938091, 982762, 1190266, 1327854, 1437594, 1474143, 1549163, 1677193, 1785399, 1870418, 1876182, 2635589, 2805627, 2948286, 3098326, 3354386, 3439667, 3570798, 4647489, 5031579, 5271178, 5611254, 6546463, 6879334, 7906767, 9294978, 10063158, 10319001, 13092926, 15813534, 18449123, 19639389, 20638002, 28991479, 36898246, 39278778, 55347369, 57982958, 86974437, 110694738, 173948874, 202940353, 405880706, 608821059, 1217642118]

約数ペア:

[(1, 1217642118), (2, 608821059), (3, 405880706), (6, 202940353), (7, 173948874), (11, 110694738), (14, 86974437), (21, 57982958), (22, 55347369), (31, 39278778), (33, 36898246), (42, 28991479), (59, 20638002), (62, 19639389), (66, 18449123), (77, 15813534), (93, 13092926), (118, 10319001), (121, 10063158), (131, 9294978), (154, 7906767), (177, 6879334), (186, 6546463), (217, 5611254), (231, 5271178), (242, 5031579), (262, 4647489), (341, 3570798), (354, 3439667), (363, 3354386), (393, 3098326), (413, 2948286), (434, 2805627), (462, 2635589), (649, 1876182), (651, 1870418), (682, 1785399), (726, 1677193), (786, 1549163), (826, 1474143), (847, 1437594), (917, 1327854), (1023, 1190266), (1239, 982762), (1298, 938091), (1302, 935209), (1441, 844998), (1694, 718797), (1829, 665742), (1834, 663927), (1947, 625394), (2046, 595133), (2387, 510114), (2478, 491381), (2541, 479198), (2751, 442618), (2882, 422499), (3658, 332871), (3751, 324618), (3894, 312697), (4061, 299838), (4323, 281666), (4543, 268026), (4774, 255057), (5082, 239599), (5487, 221914), (5502, 221309), (7139, 170562), (7161, 170038), (7502, 162309), (7729, 157542), (8122, 149919), (8646, 140833), (9086, 134013), (10087, 120714), (10974, 110957), (11253, 108206), (12183, 99946), (12803, 95106), (13629, 89342), (14278, 85281), (14322, 85019), (15458, 78771), (15851, 76818), (20119, 60522), (20174, 60357), (21417, 56854), (22506, 54103), (23187, 52514), (24366, 49973), (25606, 47553), (26257, 46374), (27258, 44671), (28427, 42834), (30261, 40238), (31702, 38409)]