278045088

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 788066496

約数和(自身を除く): 510021408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 71, 76, 96, 113, 114, 142, 152, 213, 226, 228, 284, 304, 339, 361, 426, 452, 456, 568, 608, 678, 722, 852, 904, 912, 1083, 1136, 1349, 1356, 1444, 1704, 1808, 1824, 2147, 2166, 2272, 2698, 2712, 2888, 3408, 3616, 4047, 4294, 4332, 5396, 5424, 5776, 6441, 6816, 8023, 8094, 8588, 8664, 10792, 10848, 11552, 12882, 16046, 16188, 17176, 17328, 21584, 24069, 25631, 25764, 32092, 32376, 34352, 34656, 40793, 43168, 48138, 51262, 51528, 64184, 64752, 68704, 76893, 81586, 96276, 102524, 103056, 122379, 128368, 129504, 152437, 153786, 163172, 192552, 205048, 206112, 244758, 256736, 304874, 307572, 326344, 385104, 410096, 457311, 489516, 609748, 615144, 652688, 770208, 820192, 914622, 979032, 1219496, 1230288, 1305376, 1829244, 1958064, 2438992, 2460576, 2896303, 3658488, 3916128, 4877984, 5792606, 7316976, 8688909, 11585212, 14633952, 17377818, 23170424, 34755636, 46340848, 69511272, 92681696, 139022544, 278045088]

約数ペア:

[(1, 278045088), (2, 139022544), (3, 92681696), (4, 69511272), (6, 46340848), (8, 34755636), (12, 23170424), (16, 17377818), (19, 14633952), (24, 11585212), (32, 8688909), (38, 7316976), (48, 5792606), (57, 4877984), (71, 3916128), (76, 3658488), (96, 2896303), (113, 2460576), (114, 2438992), (142, 1958064), (152, 1829244), (213, 1305376), (226, 1230288), (228, 1219496), (284, 979032), (304, 914622), (339, 820192), (361, 770208), (426, 652688), (452, 615144), (456, 609748), (568, 489516), (608, 457311), (678, 410096), (722, 385104), (852, 326344), (904, 307572), (912, 304874), (1083, 256736), (1136, 244758), (1349, 206112), (1356, 205048), (1444, 192552), (1704, 163172), (1808, 153786), (1824, 152437), (2147, 129504), (2166, 128368), (2272, 122379), (2698, 103056), (2712, 102524), (2888, 96276), (3408, 81586), (3616, 76893), (4047, 68704), (4294, 64752), (4332, 64184), (5396, 51528), (5424, 51262), (5776, 48138), (6441, 43168), (6816, 40793), (8023, 34656), (8094, 34352), (8588, 32376), (8664, 32092), (10792, 25764), (10848, 25631), (11552, 24069), (12882, 21584), (16046, 17328), (16188, 17176)]