306899008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 112

約数和(自身を含む): 690489856

約数和(自身を除く): 383590848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 73, 104, 124, 146, 163, 208, 248, 292, 326, 403, 416, 496, 584, 652, 806, 832, 949, 992, 1168, 1304, 1612, 1898, 1984, 2119, 2263, 2336, 2608, 3224, 3796, 4238, 4526, 4672, 5053, 5216, 6448, 7592, 8476, 9052, 10106, 10432, 11899, 12896, 15184, 16952, 18104, 20212, 23798, 25792, 29419, 30368, 33904, 36208, 40424, 47596, 58838, 60736, 65689, 67808, 72416, 80848, 95192, 117676, 131378, 135616, 144832, 154687, 161696, 190384, 235352, 262756, 309374, 323392, 368869, 380768, 470704, 525512, 618748, 737738, 761536, 941408, 1051024, 1237496, 1475476, 1882816, 2102048, 2474992, 2950952, 4204096, 4795297, 4949984, 5901904, 9590594, 9899968, 11803808, 19181188, 23607616, 38362376, 76724752, 153449504, 306899008]

約数ペア:

[(1, 306899008), (2, 153449504), (4, 76724752), (8, 38362376), (13, 23607616), (16, 19181188), (26, 11803808), (31, 9899968), (32, 9590594), (52, 5901904), (62, 4949984), (64, 4795297), (73, 4204096), (104, 2950952), (124, 2474992), (146, 2102048), (163, 1882816), (208, 1475476), (248, 1237496), (292, 1051024), (326, 941408), (403, 761536), (416, 737738), (496, 618748), (584, 525512), (652, 470704), (806, 380768), (832, 368869), (949, 323392), (992, 309374), (1168, 262756), (1304, 235352), (1612, 190384), (1898, 161696), (1984, 154687), (2119, 144832), (2263, 135616), (2336, 131378), (2608, 117676), (3224, 95192), (3796, 80848), (4238, 72416), (4526, 67808), (4672, 65689), (5053, 60736), (5216, 58838), (6448, 47596), (7592, 40424), (8476, 36208), (9052, 33904), (10106, 30368), (10432, 29419), (11899, 25792), (12896, 23798), (15184, 20212), (16952, 18104)]