1028406528

素因数分解:

$2^8\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2243}}^1$

素因数の和:2464

約数の個数: 108

約数和(自身を含む): 2981378400

約数和(自身を除く): 1952971872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 199, 256, 288, 384, 398, 576, 597, 768, 796, 1152, 1194, 1592, 1791, 2243, 2304, 2388, 3184, 3582, 4486, 4776, 6368, 6729, 7164, 8972, 9552, 12736, 13458, 14328, 17944, 19104, 20187, 25472, 26916, 28656, 35888, 38208, 40374, 50944, 53832, 57312, 71776, 76416, 80748, 107664, 114624, 143552, 152832, 161496, 215328, 229248, 287104, 322992, 430656, 446357, 458496, 574208, 645984, 861312, 892714, 1291968, 1339071, 1722624, 1785428, 2583936, 2678142, 3570856, 4017213, 5167872, 5356284, 7141712, 8034426, 10712568, 14283424, 16068852, 21425136, 28566848, 32137704, 42850272, 57133696, 64275408, 85700544, 114267392, 128550816, 171401088, 257101632, 342802176, 514203264, 1028406528]

約数ペア:

[(1, 1028406528), (2, 514203264), (3, 342802176), (4, 257101632), (6, 171401088), (8, 128550816), (9, 114267392), (12, 85700544), (16, 64275408), (18, 57133696), (24, 42850272), (32, 32137704), (36, 28566848), (48, 21425136), (64, 16068852), (72, 14283424), (96, 10712568), (128, 8034426), (144, 7141712), (192, 5356284), (199, 5167872), (256, 4017213), (288, 3570856), (384, 2678142), (398, 2583936), (576, 1785428), (597, 1722624), (768, 1339071), (796, 1291968), (1152, 892714), (1194, 861312), (1592, 645984), (1791, 574208), (2243, 458496), (2304, 446357), (2388, 430656), (3184, 322992), (3582, 287104), (4486, 229248), (4776, 215328), (6368, 161496), (6729, 152832), (7164, 143552), (8972, 114624), (9552, 107664), (12736, 80748), (13458, 76416), (14328, 71776), (17944, 57312), (19104, 53832), (20187, 50944), (25472, 40374), (26916, 38208), (28656, 35888)]