260575536

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1021}}^1$

素因数の和:1454

約数の個数: 80

約数和(自身を含む): 727418720

約数和(自身を除く): 466843184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 409, 624, 818, 1021, 1227, 1636, 2042, 2454, 3063, 3272, 4084, 4908, 5317, 6126, 6544, 8168, 9816, 10634, 12252, 13273, 15951, 16336, 19632, 21268, 24504, 26546, 31902, 39819, 42536, 49008, 53092, 63804, 79638, 85072, 106184, 127608, 159276, 212368, 255216, 318552, 417589, 637104, 835178, 1252767, 1670356, 2505534, 3340712, 5011068, 5428657, 6681424, 10022136, 10857314, 16285971, 20044272, 21714628, 32571942, 43429256, 65143884, 86858512, 130287768, 260575536]

約数ペア:

[(1, 260575536), (2, 130287768), (3, 86858512), (4, 65143884), (6, 43429256), (8, 32571942), (12, 21714628), (13, 20044272), (16, 16285971), (24, 10857314), (26, 10022136), (39, 6681424), (48, 5428657), (52, 5011068), (78, 3340712), (104, 2505534), (156, 1670356), (208, 1252767), (312, 835178), (409, 637104), (624, 417589), (818, 318552), (1021, 255216), (1227, 212368), (1636, 159276), (2042, 127608), (2454, 106184), (3063, 85072), (3272, 79638), (4084, 63804), (4908, 53092), (5317, 49008), (6126, 42536), (6544, 39819), (8168, 31902), (9816, 26546), (10634, 24504), (12252, 21268), (13273, 19632), (15951, 16336)]