256738032

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1076

約数の個数: 160

約数和(自身を含む): 801536000

約数和(自身を除く): 544797968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 38, 48, 54, 57, 62, 72, 76, 93, 108, 114, 124, 144, 152, 171, 186, 216, 228, 248, 279, 304, 342, 372, 432, 456, 496, 513, 558, 589, 684, 744, 837, 912, 1009, 1026, 1116, 1178, 1368, 1488, 1674, 1767, 2018, 2052, 2232, 2356, 2736, 3027, 3348, 3534, 4036, 4104, 4464, 4712, 5301, 6054, 6696, 7068, 8072, 8208, 9081, 9424, 10602, 12108, 13392, 14136, 15903, 16144, 18162, 19171, 21204, 24216, 27243, 28272, 31279, 31806, 36324, 38342, 42408, 48432, 54486, 57513, 62558, 63612, 72648, 76684, 84816, 93837, 108972, 115026, 125116, 127224, 145296, 153368, 172539, 187674, 217944, 230052, 250232, 254448, 281511, 306736, 345078, 375348, 435888, 460104, 500464, 517617, 563022, 594301, 690156, 750696, 844533, 920208, 1035234, 1126044, 1188602, 1380312, 1501392, 1689066, 1782903, 2070468, 2252088, 2377204, 2760624, 3378132, 3565806, 4140936, 4504176, 4754408, 5348709, 6756264, 7131612, 8281872, 9508816, 10697418, 13512528, 14263224, 16046127, 21394836, 28526448, 32092254, 42789672, 64184508, 85579344, 128369016, 256738032]

約数ペア:

[(1, 256738032), (2, 128369016), (3, 85579344), (4, 64184508), (6, 42789672), (8, 32092254), (9, 28526448), (12, 21394836), (16, 16046127), (18, 14263224), (19, 13512528), (24, 10697418), (27, 9508816), (31, 8281872), (36, 7131612), (38, 6756264), (48, 5348709), (54, 4754408), (57, 4504176), (62, 4140936), (72, 3565806), (76, 3378132), (93, 2760624), (108, 2377204), (114, 2252088), (124, 2070468), (144, 1782903), (152, 1689066), (171, 1501392), (186, 1380312), (216, 1188602), (228, 1126044), (248, 1035234), (279, 920208), (304, 844533), (342, 750696), (372, 690156), (432, 594301), (456, 563022), (496, 517617), (513, 500464), (558, 460104), (589, 435888), (684, 375348), (744, 345078), (837, 306736), (912, 281511), (1009, 254448), (1026, 250232), (1116, 230052), (1178, 217944), (1368, 187674), (1488, 172539), (1674, 153368), (1767, 145296), (2018, 127224), (2052, 125116), (2232, 115026), (2356, 108972), (2736, 93837), (3027, 84816), (3348, 76684), (3534, 72648), (4036, 63612), (4104, 62558), (4464, 57513), (4712, 54486), (5301, 48432), (6054, 42408), (6696, 38342), (7068, 36324), (8072, 31806), (8208, 31279), (9081, 28272), (9424, 27243), (10602, 24216), (12108, 21204), (13392, 19171), (14136, 18162), (15903, 16144)]