620245504

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1213

約数の個数: 80

約数和(自身を含む): 1317828600

約数和(自身を除く): 697583096

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 128, 148, 232, 256, 296, 464, 512, 592, 928, 1073, 1129, 1184, 1856, 2146, 2258, 2368, 3712, 4292, 4516, 4736, 7424, 8584, 9032, 9472, 14848, 17168, 18064, 18944, 32741, 34336, 36128, 41773, 65482, 68672, 72256, 83546, 130964, 137344, 144512, 167092, 261928, 274688, 289024, 334184, 523856, 549376, 578048, 668368, 1047712, 1211417, 1336736, 2095424, 2422834, 2673472, 4190848, 4845668, 5346944, 8381696, 9691336, 10693888, 16763392, 19382672, 21387776, 38765344, 77530688, 155061376, 310122752, 620245504]

約数ペア:

[(1, 620245504), (2, 310122752), (4, 155061376), (8, 77530688), (16, 38765344), (29, 21387776), (32, 19382672), (37, 16763392), (58, 10693888), (64, 9691336), (74, 8381696), (116, 5346944), (128, 4845668), (148, 4190848), (232, 2673472), (256, 2422834), (296, 2095424), (464, 1336736), (512, 1211417), (592, 1047712), (928, 668368), (1073, 578048), (1129, 549376), (1184, 523856), (1856, 334184), (2146, 289024), (2258, 274688), (2368, 261928), (3712, 167092), (4292, 144512), (4516, 137344), (4736, 130964), (7424, 83546), (8584, 72256), (9032, 68672), (9472, 65482), (14848, 41773), (17168, 36128), (18064, 34336), (18944, 32741)]