1428078836156

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1399}}^1\times {\mathrm{26437}}^1$

素因数の和:28051

約数の個数: 72

約数和(自身を含む): 2924116826400

約数和(自身を除く): 1496037990244

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 1379, 1399, 2758, 2798, 5516, 5596, 9653, 9793, 19306, 19586, 26437, 38612, 39172, 52874, 68551, 105748, 137102, 185059, 274204, 275603, 370118, 551206, 740236, 1102412, 1295413, 1929221, 2590826, 3858442, 5181652, 5208089, 7716884, 10416178, 13504547, 20832356, 27009094, 36456623, 36985363, 54018188, 72913246, 73970726, 145826492, 147941452, 255196361, 258897541, 510392722, 517795082, 1020785444, 1035590164, 1812282787, 3624565574, 7249131148, 7286116511, 14572233022, 29144466044, 51002815577, 102005631154, 204011262308, 357019709039, 714039418078, 1428078836156]

約数ペア:

[(1, 1428078836156), (2, 714039418078), (4, 357019709039), (7, 204011262308), (14, 102005631154), (28, 51002815577), (49, 29144466044), (98, 14572233022), (196, 7286116511), (197, 7249131148), (394, 3624565574), (788, 1812282787), (1379, 1035590164), (1399, 1020785444), (2758, 517795082), (2798, 510392722), (5516, 258897541), (5596, 255196361), (9653, 147941452), (9793, 145826492), (19306, 73970726), (19586, 72913246), (26437, 54018188), (38612, 36985363), (39172, 36456623), (52874, 27009094), (68551, 20832356), (105748, 13504547), (137102, 10416178), (185059, 7716884), (274204, 5208089), (275603, 5181652), (370118, 3858442), (551206, 2590826), (740236, 1929221), (1102412, 1295413)]