445700268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{991}}^1$

素因数の和:1076

約数の個数: 108

約数和(自身を含む): 1254961344

約数和(自身を除く): 809261076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 961, 991, 1116, 1209, 1612, 1922, 1982, 2418, 2883, 2973, 3627, 3844, 3964, 4836, 5766, 5946, 7254, 8649, 8919, 11532, 11892, 12493, 12883, 14508, 17298, 17838, 24986, 25766, 30721, 34596, 35676, 37479, 38649, 49972, 51532, 61442, 74958, 77298, 92163, 112437, 115947, 122884, 149916, 154596, 184326, 224874, 231894, 276489, 368652, 399373, 449748, 463788, 552978, 798746, 952351, 1105956, 1198119, 1597492, 1904702, 2396238, 2857053, 3594357, 3809404, 4792476, 5714106, 7188714, 8571159, 11428212, 12380563, 14377428, 17142318, 24761126, 34284636, 37141689, 49522252, 74283378, 111425067, 148566756, 222850134, 445700268]

約数ペア:

[(1, 445700268), (2, 222850134), (3, 148566756), (4, 111425067), (6, 74283378), (9, 49522252), (12, 37141689), (13, 34284636), (18, 24761126), (26, 17142318), (31, 14377428), (36, 12380563), (39, 11428212), (52, 8571159), (62, 7188714), (78, 5714106), (93, 4792476), (117, 3809404), (124, 3594357), (156, 2857053), (186, 2396238), (234, 1904702), (279, 1597492), (372, 1198119), (403, 1105956), (468, 952351), (558, 798746), (806, 552978), (961, 463788), (991, 449748), (1116, 399373), (1209, 368652), (1612, 276489), (1922, 231894), (1982, 224874), (2418, 184326), (2883, 154596), (2973, 149916), (3627, 122884), (3844, 115947), (3964, 112437), (4836, 92163), (5766, 77298), (5946, 74958), (7254, 61442), (8649, 51532), (8919, 49972), (11532, 38649), (11892, 37479), (12493, 35676), (12883, 34596), (14508, 30721), (17298, 25766), (17838, 24986)]