129654528

素因数分解:

$2^8\times 3^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 346752336

約数和(自身を除く): 217097808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 401, 421, 768, 802, 842, 1203, 1263, 1604, 1684, 2406, 2526, 3208, 3368, 4812, 5052, 6416, 6736, 9624, 10104, 12832, 13472, 19248, 20208, 25664, 26944, 38496, 40416, 51328, 53888, 76992, 80832, 102656, 107776, 153984, 161664, 168821, 307968, 323328, 337642, 506463, 675284, 1012926, 1350568, 2025852, 2701136, 4051704, 5402272, 8103408, 10804544, 16206816, 21609088, 32413632, 43218176, 64827264, 129654528]

約数ペア:

[(1, 129654528), (2, 64827264), (3, 43218176), (4, 32413632), (6, 21609088), (8, 16206816), (12, 10804544), (16, 8103408), (24, 5402272), (32, 4051704), (48, 2701136), (64, 2025852), (96, 1350568), (128, 1012926), (192, 675284), (256, 506463), (384, 337642), (401, 323328), (421, 307968), (768, 168821), (802, 161664), (842, 153984), (1203, 107776), (1263, 102656), (1604, 80832), (1684, 76992), (2406, 53888), (2526, 51328), (3208, 40416), (3368, 38496), (4812, 26944), (5052, 25664), (6416, 20208), (6736, 19248), (9624, 13472), (10104, 12832)]