1306947796

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{827}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 2909916576

約数和(自身を除く): 1602968780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 733, 827, 1078, 1466, 1654, 2156, 2932, 3308, 5131, 5789, 8063, 9097, 10262, 11578, 16126, 18194, 20524, 23156, 32252, 35917, 36388, 40523, 56441, 63679, 71834, 81046, 112882, 127358, 143668, 162092, 225764, 254716, 395087, 445753, 606191, 790174, 891506, 1212382, 1580348, 1783012, 2424764, 4243337, 6668101, 8486674, 13336202, 16973348, 26672404, 29703359, 46676707, 59406718, 93353414, 118813436, 186706828, 326736949, 653473898, 1306947796]

約数ペア:

[(1, 1306947796), (2, 653473898), (4, 326736949), (7, 186706828), (11, 118813436), (14, 93353414), (22, 59406718), (28, 46676707), (44, 29703359), (49, 26672404), (77, 16973348), (98, 13336202), (154, 8486674), (196, 6668101), (308, 4243337), (539, 2424764), (733, 1783012), (827, 1580348), (1078, 1212382), (1466, 891506), (1654, 790174), (2156, 606191), (2932, 445753), (3308, 395087), (5131, 254716), (5789, 225764), (8063, 162092), (9097, 143668), (10262, 127358), (11578, 112882), (16126, 81046), (18194, 71834), (20524, 63679), (23156, 56441), (32252, 40523), (35917, 36388)]