331316528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{1669}}^1$

素因数の和:2349

約数の個数: 40

約数和(自身を含む): 677151600

約数和(自身を除く): 345835072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 653, 1306, 1669, 2612, 3338, 5224, 6676, 10448, 12407, 13352, 24814, 26704, 31711, 49628, 63422, 99256, 126844, 198512, 253688, 507376, 1089857, 2179714, 4359428, 8718856, 17437712, 20707283, 41414566, 82829132, 165658264, 331316528]

約数ペア:

[(1, 331316528), (2, 165658264), (4, 82829132), (8, 41414566), (16, 20707283), (19, 17437712), (38, 8718856), (76, 4359428), (152, 2179714), (304, 1089857), (653, 507376), (1306, 253688), (1669, 198512), (2612, 126844), (3338, 99256), (5224, 63422), (6676, 49628), (10448, 31711), (12407, 26704), (13352, 24814)]