393891008

素因数分解:

$2^6\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 168

約数和(自身を含む): 978481152

約数和(自身を除く): 584590144

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 43, 46, 49, 56, 64, 86, 92, 98, 112, 127, 161, 172, 184, 196, 224, 254, 301, 322, 344, 368, 392, 448, 508, 602, 644, 688, 736, 784, 889, 989, 1016, 1127, 1204, 1288, 1376, 1472, 1568, 1778, 1978, 2032, 2107, 2254, 2408, 2576, 2752, 2921, 3136, 3556, 3956, 4064, 4214, 4508, 4816, 5152, 5461, 5842, 6223, 6923, 7112, 7912, 8128, 8428, 9016, 9632, 10304, 10922, 11684, 12446, 13846, 14224, 15824, 16856, 18032, 19264, 20447, 21844, 23368, 24892, 27692, 28448, 31648, 33712, 36064, 38227, 40894, 43688, 46736, 48461, 49784, 55384, 56896, 63296, 67424, 72128, 76454, 81788, 87376, 93472, 96922, 99568, 110768, 125603, 134848, 143129, 152908, 163576, 174752, 186944, 193844, 199136, 221536, 251206, 267589, 286258, 305816, 327152, 349504, 387688, 398272, 443072, 502412, 535178, 572516, 611632, 654304, 775376, 879221, 1004824, 1070356, 1145032, 1223264, 1308608, 1550752, 1758442, 2009648, 2140712, 2290064, 2446528, 3101504, 3516884, 4019296, 4281424, 4580128, 6154547, 7033768, 8038592, 8562848, 9160256, 12309094, 14067536, 17125696, 24618188, 28135072, 49236376, 56270144, 98472752, 196945504, 393891008]

約数ペア:

[(1, 393891008), (2, 196945504), (4, 98472752), (7, 56270144), (8, 49236376), (14, 28135072), (16, 24618188), (23, 17125696), (28, 14067536), (32, 12309094), (43, 9160256), (46, 8562848), (49, 8038592), (56, 7033768), (64, 6154547), (86, 4580128), (92, 4281424), (98, 4019296), (112, 3516884), (127, 3101504), (161, 2446528), (172, 2290064), (184, 2140712), (196, 2009648), (224, 1758442), (254, 1550752), (301, 1308608), (322, 1223264), (344, 1145032), (368, 1070356), (392, 1004824), (448, 879221), (508, 775376), (602, 654304), (644, 611632), (688, 572516), (736, 535178), (784, 502412), (889, 443072), (989, 398272), (1016, 387688), (1127, 349504), (1204, 327152), (1288, 305816), (1376, 286258), (1472, 267589), (1568, 251206), (1778, 221536), (1978, 199136), (2032, 193844), (2107, 186944), (2254, 174752), (2408, 163576), (2576, 152908), (2752, 143129), (2921, 134848), (3136, 125603), (3556, 110768), (3956, 99568), (4064, 96922), (4214, 93472), (4508, 87376), (4816, 81788), (5152, 76454), (5461, 72128), (5842, 67424), (6223, 63296), (6923, 56896), (7112, 55384), (7912, 49784), (8128, 48461), (8428, 46736), (9016, 43688), (9632, 40894), (10304, 38227), (10922, 36064), (11684, 33712), (12446, 31648), (13846, 28448), (14224, 27692), (15824, 24892), (16856, 23368), (18032, 21844), (19264, 20447)]