1566115376

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1427}}^1$

素因数の和:1722

約数の個数: 80

約数和(自身を含む): 3569771520

約数和(自身を除く): 2003656144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 239, 287, 328, 478, 574, 656, 956, 1148, 1427, 1673, 1912, 2296, 2854, 3346, 3824, 4592, 5708, 6692, 9799, 9989, 11416, 13384, 19598, 19978, 22832, 26768, 39196, 39956, 58507, 68593, 78392, 79912, 117014, 137186, 156784, 159824, 234028, 274372, 341053, 409549, 468056, 548744, 682106, 819098, 936112, 1097488, 1364212, 1638196, 2387371, 2728424, 3276392, 4774742, 5456848, 6552784, 9549484, 13983173, 19098968, 27966346, 38197936, 55932692, 97882211, 111865384, 195764422, 223730768, 391528844, 783057688, 1566115376]

約数ペア:

[(1, 1566115376), (2, 783057688), (4, 391528844), (7, 223730768), (8, 195764422), (14, 111865384), (16, 97882211), (28, 55932692), (41, 38197936), (56, 27966346), (82, 19098968), (112, 13983173), (164, 9549484), (239, 6552784), (287, 5456848), (328, 4774742), (478, 3276392), (574, 2728424), (656, 2387371), (956, 1638196), (1148, 1364212), (1427, 1097488), (1673, 936112), (1912, 819098), (2296, 682106), (2854, 548744), (3346, 468056), (3824, 409549), (4592, 341053), (5708, 274372), (6692, 234028), (9799, 159824), (9989, 156784), (11416, 137186), (13384, 117014), (19598, 79912), (19978, 78392), (22832, 68593), (26768, 58507), (39196, 39956)]