254657312

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 162

約数和(自身を含む): 652552929

約数和(自身を除く): 397895617

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 169, 182, 196, 208, 217, 224, 248, 338, 364, 392, 403, 416, 434, 496, 637, 676, 728, 784, 806, 868, 961, 992, 1183, 1274, 1352, 1456, 1519, 1568, 1612, 1736, 1922, 2366, 2548, 2704, 2821, 2912, 3038, 3224, 3472, 3844, 4732, 5096, 5239, 5408, 5642, 6076, 6448, 6727, 6944, 7688, 8281, 9464, 10192, 10478, 11284, 12152, 12493, 12896, 13454, 15376, 16562, 18928, 19747, 20384, 20956, 22568, 24304, 24986, 26908, 30752, 33124, 36673, 37856, 39494, 41912, 45136, 47089, 48608, 49972, 53816, 66248, 73346, 78988, 83824, 87451, 90272, 94178, 99944, 107632, 132496, 146692, 157976, 162409, 167648, 174902, 188356, 199888, 215264, 256711, 264992, 293384, 315952, 324818, 349804, 376712, 399776, 513422, 586768, 612157, 631904, 649636, 699608, 753424, 1026844, 1136863, 1173536, 1224314, 1299272, 1399216, 1506848, 2053688, 2273726, 2448628, 2598544, 2798432, 4107376, 4547452, 4897256, 5197088, 7958041, 8214752, 9094904, 9794512, 15916082, 18189808, 19589024, 31832164, 36379616, 63664328, 127328656, 254657312]

約数ペア:

[(1, 254657312), (2, 127328656), (4, 63664328), (7, 36379616), (8, 31832164), (13, 19589024), (14, 18189808), (16, 15916082), (26, 9794512), (28, 9094904), (31, 8214752), (32, 7958041), (49, 5197088), (52, 4897256), (56, 4547452), (62, 4107376), (91, 2798432), (98, 2598544), (104, 2448628), (112, 2273726), (124, 2053688), (169, 1506848), (182, 1399216), (196, 1299272), (208, 1224314), (217, 1173536), (224, 1136863), (248, 1026844), (338, 753424), (364, 699608), (392, 649636), (403, 631904), (416, 612157), (434, 586768), (496, 513422), (637, 399776), (676, 376712), (728, 349804), (784, 324818), (806, 315952), (868, 293384), (961, 264992), (992, 256711), (1183, 215264), (1274, 199888), (1352, 188356), (1456, 174902), (1519, 167648), (1568, 162409), (1612, 157976), (1736, 146692), (1922, 132496), (2366, 107632), (2548, 99944), (2704, 94178), (2821, 90272), (2912, 87451), (3038, 83824), (3224, 78988), (3472, 73346), (3844, 66248), (4732, 53816), (5096, 49972), (5239, 48608), (5408, 47089), (5642, 45136), (6076, 41912), (6448, 39494), (6727, 37856), (6944, 36673), (7688, 33124), (8281, 30752), (9464, 26908), (10192, 24986), (10478, 24304), (11284, 22568), (12152, 20956), (12493, 20384), (12896, 19747), (13454, 18928), (15376, 16562)]