258022016

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 620780160

約数和(自身を除く): 362758144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 43, 56, 64, 74, 86, 112, 128, 148, 172, 181, 224, 259, 296, 301, 344, 362, 448, 518, 592, 602, 688, 724, 896, 1036, 1184, 1204, 1267, 1376, 1448, 1591, 2072, 2368, 2408, 2534, 2752, 2896, 3182, 4144, 4736, 4816, 5068, 5504, 5792, 6364, 6697, 7783, 8288, 9632, 10136, 11137, 11584, 12728, 13394, 15566, 16576, 19264, 20272, 22274, 23168, 25456, 26788, 31132, 33152, 38528, 40544, 44548, 46879, 50912, 53576, 54481, 62264, 81088, 89096, 93758, 101824, 107152, 108962, 124528, 162176, 178192, 187516, 203648, 214304, 217924, 249056, 287971, 356384, 375032, 428608, 435848, 498112, 575942, 712768, 750064, 857216, 871696, 996224, 1151884, 1425536, 1500128, 1743392, 2015797, 2303768, 3000256, 3486784, 4031594, 4607536, 6000512, 6973568, 8063188, 9215072, 16126376, 18430144, 32252752, 36860288, 64505504, 129011008, 258022016]

約数ペア:

[(1, 258022016), (2, 129011008), (4, 64505504), (7, 36860288), (8, 32252752), (14, 18430144), (16, 16126376), (28, 9215072), (32, 8063188), (37, 6973568), (43, 6000512), (56, 4607536), (64, 4031594), (74, 3486784), (86, 3000256), (112, 2303768), (128, 2015797), (148, 1743392), (172, 1500128), (181, 1425536), (224, 1151884), (259, 996224), (296, 871696), (301, 857216), (344, 750064), (362, 712768), (448, 575942), (518, 498112), (592, 435848), (602, 428608), (688, 375032), (724, 356384), (896, 287971), (1036, 249056), (1184, 217924), (1204, 214304), (1267, 203648), (1376, 187516), (1448, 178192), (1591, 162176), (2072, 124528), (2368, 108962), (2408, 107152), (2534, 101824), (2752, 93758), (2896, 89096), (3182, 81088), (4144, 62264), (4736, 54481), (4816, 53576), (5068, 50912), (5504, 46879), (5792, 44548), (6364, 40544), (6697, 38528), (7783, 33152), (8288, 31132), (9632, 26788), (10136, 25456), (11137, 23168), (11584, 22274), (12728, 20272), (13394, 19264), (15566, 16576)]