251157504

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 176

約数和(自身を含む): 761156480

約数和(自身を除く): 509998976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 256, 304, 312, 331, 384, 416, 456, 494, 512, 608, 624, 662, 741, 768, 832, 912, 988, 993, 1024, 1216, 1248, 1324, 1482, 1536, 1664, 1824, 1976, 1986, 2432, 2496, 2648, 2964, 3072, 3328, 3648, 3952, 3972, 4303, 4864, 4992, 5296, 5928, 6289, 6656, 7296, 7904, 7944, 8606, 9728, 9984, 10592, 11856, 12578, 12909, 13312, 14592, 15808, 15888, 17212, 18867, 19456, 19968, 21184, 23712, 25156, 25818, 29184, 31616, 31776, 34424, 37734, 39936, 42368, 47424, 50312, 51636, 58368, 63232, 63552, 68848, 75468, 81757, 84736, 94848, 100624, 103272, 126464, 127104, 137696, 150936, 163514, 169472, 189696, 201248, 206544, 245271, 252928, 254208, 275392, 301872, 327028, 338944, 379392, 402496, 413088, 490542, 508416, 550784, 603744, 654056, 758784, 804992, 826176, 981084, 1016832, 1101568, 1207488, 1308112, 1609984, 1652352, 1962168, 2203136, 2414976, 2616224, 3219968, 3304704, 3924336, 4406272, 4829952, 5232448, 6439936, 6609408, 7848672, 9659904, 10464896, 13218816, 15697344, 19319808, 20929792, 31394688, 41859584, 62789376, 83719168, 125578752, 251157504]

約数ペア:

[(1, 251157504), (2, 125578752), (3, 83719168), (4, 62789376), (6, 41859584), (8, 31394688), (12, 20929792), (13, 19319808), (16, 15697344), (19, 13218816), (24, 10464896), (26, 9659904), (32, 7848672), (38, 6609408), (39, 6439936), (48, 5232448), (52, 4829952), (57, 4406272), (64, 3924336), (76, 3304704), (78, 3219968), (96, 2616224), (104, 2414976), (114, 2203136), (128, 1962168), (152, 1652352), (156, 1609984), (192, 1308112), (208, 1207488), (228, 1101568), (247, 1016832), (256, 981084), (304, 826176), (312, 804992), (331, 758784), (384, 654056), (416, 603744), (456, 550784), (494, 508416), (512, 490542), (608, 413088), (624, 402496), (662, 379392), (741, 338944), (768, 327028), (832, 301872), (912, 275392), (988, 254208), (993, 252928), (1024, 245271), (1216, 206544), (1248, 201248), (1324, 189696), (1482, 169472), (1536, 163514), (1664, 150936), (1824, 137696), (1976, 127104), (1986, 126464), (2432, 103272), (2496, 100624), (2648, 94848), (2964, 84736), (3072, 81757), (3328, 75468), (3648, 68848), (3952, 63552), (3972, 63232), (4303, 58368), (4864, 51636), (4992, 50312), (5296, 47424), (5928, 42368), (6289, 39936), (6656, 37734), (7296, 34424), (7904, 31776), (7944, 31616), (8606, 29184), (9728, 25818), (9984, 25156), (10592, 23712), (11856, 21184), (12578, 19968), (12909, 19456), (13312, 18867), (14592, 17212), (15808, 15888)]