308577978

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 704661120

約数和(自身を除く): 396083142

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 137, 159, 274, 318, 411, 477, 787, 822, 954, 1233, 1431, 1574, 2361, 2466, 2862, 3699, 4722, 7083, 7261, 7398, 14166, 14522, 21249, 21783, 41711, 42498, 43566, 65349, 83422, 107819, 125133, 130698, 196047, 215638, 250266, 323457, 375399, 392094, 646914, 750798, 970371, 1126197, 1940742, 2252394, 2911113, 5714407, 5822226, 11428814, 17143221, 34286442, 51429663, 102859326, 154288989, 308577978]

約数ペア:

[(1, 308577978), (2, 154288989), (3, 102859326), (6, 51429663), (9, 34286442), (18, 17143221), (27, 11428814), (53, 5822226), (54, 5714407), (106, 2911113), (137, 2252394), (159, 1940742), (274, 1126197), (318, 970371), (411, 750798), (477, 646914), (787, 392094), (822, 375399), (954, 323457), (1233, 250266), (1431, 215638), (1574, 196047), (2361, 130698), (2466, 125133), (2862, 107819), (3699, 83422), (4722, 65349), (7083, 43566), (7261, 42498), (7398, 41711), (14166, 21783), (14522, 21249)]