258876672

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 736330560

約数和(自身を除く): 477453888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 113, 114, 128, 152, 157, 192, 226, 228, 256, 304, 314, 339, 384, 452, 456, 471, 608, 628, 678, 768, 904, 912, 942, 1216, 1256, 1356, 1808, 1824, 1884, 2147, 2432, 2512, 2712, 2983, 3616, 3648, 3768, 4294, 4864, 5024, 5424, 5966, 6441, 7232, 7296, 7536, 8588, 8949, 10048, 10848, 11932, 12882, 14464, 14592, 15072, 17176, 17741, 17898, 20096, 21696, 23864, 25764, 28928, 30144, 34352, 35482, 35796, 40192, 43392, 47728, 51528, 53223, 60288, 68704, 70964, 71592, 86784, 95456, 103056, 106446, 120576, 137408, 141928, 143184, 190912, 206112, 212892, 274816, 283856, 286368, 337079, 381824, 412224, 425784, 549632, 567712, 572736, 674158, 763648, 824448, 851568, 1011237, 1135424, 1145472, 1348316, 1648896, 1703136, 2022474, 2270848, 2290944, 2696632, 3406272, 4044948, 4541696, 5393264, 6812544, 8089896, 10786528, 13625088, 16179792, 21573056, 32359584, 43146112, 64719168, 86292224, 129438336, 258876672]

約数ペア:

[(1, 258876672), (2, 129438336), (3, 86292224), (4, 64719168), (6, 43146112), (8, 32359584), (12, 21573056), (16, 16179792), (19, 13625088), (24, 10786528), (32, 8089896), (38, 6812544), (48, 5393264), (57, 4541696), (64, 4044948), (76, 3406272), (96, 2696632), (113, 2290944), (114, 2270848), (128, 2022474), (152, 1703136), (157, 1648896), (192, 1348316), (226, 1145472), (228, 1135424), (256, 1011237), (304, 851568), (314, 824448), (339, 763648), (384, 674158), (452, 572736), (456, 567712), (471, 549632), (608, 425784), (628, 412224), (678, 381824), (768, 337079), (904, 286368), (912, 283856), (942, 274816), (1216, 212892), (1256, 206112), (1356, 190912), (1808, 143184), (1824, 141928), (1884, 137408), (2147, 120576), (2432, 106446), (2512, 103056), (2712, 95456), (2983, 86784), (3616, 71592), (3648, 70964), (3768, 68704), (4294, 60288), (4864, 53223), (5024, 51528), (5424, 47728), (5966, 43392), (6441, 40192), (7232, 35796), (7296, 35482), (7536, 34352), (8588, 30144), (8949, 28928), (10048, 25764), (10848, 23864), (11932, 21696), (12882, 20096), (14464, 17898), (14592, 17741), (15072, 17176)]