248971744

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 614491920

約数和(自身を除く): 365520176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 61, 76, 98, 112, 122, 133, 137, 152, 196, 224, 244, 266, 274, 304, 392, 427, 488, 532, 548, 608, 784, 854, 931, 959, 976, 1064, 1096, 1159, 1568, 1708, 1862, 1918, 1952, 2128, 2192, 2318, 2603, 2989, 3416, 3724, 3836, 4256, 4384, 4636, 5206, 5978, 6713, 6832, 7448, 7672, 8113, 8357, 9272, 10412, 11956, 13426, 13664, 14896, 15344, 16226, 16714, 18221, 18544, 20824, 23912, 26852, 29792, 30688, 32452, 33428, 36442, 37088, 41648, 47824, 53704, 56791, 58499, 64904, 66856, 72884, 83296, 95648, 107408, 113582, 116998, 127547, 129808, 133712, 145768, 158783, 214816, 227164, 233996, 255094, 259616, 267424, 291536, 317566, 409493, 454328, 467992, 510188, 583072, 635132, 818986, 908656, 935984, 1020376, 1111481, 1270264, 1637972, 1817312, 1871968, 2040752, 2222962, 2540528, 3275944, 4081504, 4445924, 5081056, 6551888, 7780367, 8891848, 13103776, 15560734, 17783696, 31121468, 35567392, 62242936, 124485872, 248971744]

約数ペア:

[(1, 248971744), (2, 124485872), (4, 62242936), (7, 35567392), (8, 31121468), (14, 17783696), (16, 15560734), (19, 13103776), (28, 8891848), (32, 7780367), (38, 6551888), (49, 5081056), (56, 4445924), (61, 4081504), (76, 3275944), (98, 2540528), (112, 2222962), (122, 2040752), (133, 1871968), (137, 1817312), (152, 1637972), (196, 1270264), (224, 1111481), (244, 1020376), (266, 935984), (274, 908656), (304, 818986), (392, 635132), (427, 583072), (488, 510188), (532, 467992), (548, 454328), (608, 409493), (784, 317566), (854, 291536), (931, 267424), (959, 259616), (976, 255094), (1064, 233996), (1096, 227164), (1159, 214816), (1568, 158783), (1708, 145768), (1862, 133712), (1918, 129808), (1952, 127547), (2128, 116998), (2192, 113582), (2318, 107408), (2603, 95648), (2989, 83296), (3416, 72884), (3724, 66856), (3836, 64904), (4256, 58499), (4384, 56791), (4636, 53704), (5206, 47824), (5978, 41648), (6713, 37088), (6832, 36442), (7448, 33428), (7672, 32452), (8113, 30688), (8357, 29792), (9272, 26852), (10412, 23912), (11956, 20824), (13426, 18544), (13664, 18221), (14896, 16714), (15344, 16226)]