291124992

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 830027520

約数和(自身を除く): 538902528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 71, 76, 96, 114, 128, 142, 152, 192, 213, 228, 256, 281, 284, 304, 384, 426, 456, 562, 568, 608, 768, 843, 852, 912, 1124, 1136, 1216, 1349, 1686, 1704, 1824, 2248, 2272, 2432, 2698, 3372, 3408, 3648, 4047, 4496, 4544, 4864, 5339, 5396, 6744, 6816, 7296, 8094, 8992, 9088, 10678, 10792, 13488, 13632, 14592, 16017, 16188, 17984, 18176, 19951, 21356, 21584, 26976, 27264, 32034, 32376, 35968, 39902, 42712, 43168, 53952, 54528, 59853, 64068, 64752, 71936, 79804, 85424, 86336, 107904, 119706, 128136, 129504, 159608, 170848, 172672, 215808, 239412, 256272, 259008, 319216, 341696, 345344, 379069, 478824, 512544, 518016, 638432, 683392, 758138, 957648, 1025088, 1036032, 1137207, 1276864, 1366784, 1516276, 1915296, 2050176, 2274414, 2553728, 3032552, 3830592, 4100352, 4548828, 5107456, 6065104, 7661184, 9097656, 12130208, 15322368, 18195312, 24260416, 36390624, 48520832, 72781248, 97041664, 145562496, 291124992]

約数ペア:

[(1, 291124992), (2, 145562496), (3, 97041664), (4, 72781248), (6, 48520832), (8, 36390624), (12, 24260416), (16, 18195312), (19, 15322368), (24, 12130208), (32, 9097656), (38, 7661184), (48, 6065104), (57, 5107456), (64, 4548828), (71, 4100352), (76, 3830592), (96, 3032552), (114, 2553728), (128, 2274414), (142, 2050176), (152, 1915296), (192, 1516276), (213, 1366784), (228, 1276864), (256, 1137207), (281, 1036032), (284, 1025088), (304, 957648), (384, 758138), (426, 683392), (456, 638432), (562, 518016), (568, 512544), (608, 478824), (768, 379069), (843, 345344), (852, 341696), (912, 319216), (1124, 259008), (1136, 256272), (1216, 239412), (1349, 215808), (1686, 172672), (1704, 170848), (1824, 159608), (2248, 129504), (2272, 128136), (2432, 119706), (2698, 107904), (3372, 86336), (3408, 85424), (3648, 79804), (4047, 71936), (4496, 64752), (4544, 64068), (4864, 59853), (5339, 54528), (5396, 53952), (6744, 43168), (6816, 42712), (7296, 39902), (8094, 35968), (8992, 32376), (9088, 32034), (10678, 27264), (10792, 26976), (13488, 21584), (13632, 21356), (14592, 19951), (16017, 18176), (16188, 17984)]