1458707978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 2861443200

約数和(自身を除く): 1402735222

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 109, 139, 161, 182, 218, 278, 299, 322, 529, 598, 763, 973, 1058, 1417, 1526, 1807, 1946, 2093, 2507, 2834, 3197, 3614, 3703, 4186, 5014, 6394, 6877, 7406, 9919, 12649, 13754, 15151, 17549, 19838, 22379, 25298, 30302, 32591, 35098, 41561, 44758, 48139, 57661, 65182, 73531, 83122, 96278, 106057, 115322, 147062, 196963, 212114, 228137, 290927, 348473, 393926, 403627, 456274, 514717, 581854, 696946, 749593, 807254, 955903, 1029434, 1378741, 1499186, 1911806, 2439311, 2757482, 4530149, 4878622, 5247151, 6691321, 8014879, 9060298, 10494302, 13382642, 16029758, 31711043, 56104153, 63422086, 104193427, 112208306, 208386854, 729353989, 1458707978]

約数ペア:

[(1, 1458707978), (2, 729353989), (7, 208386854), (13, 112208306), (14, 104193427), (23, 63422086), (26, 56104153), (46, 31711043), (91, 16029758), (109, 13382642), (139, 10494302), (161, 9060298), (182, 8014879), (218, 6691321), (278, 5247151), (299, 4878622), (322, 4530149), (529, 2757482), (598, 2439311), (763, 1911806), (973, 1499186), (1058, 1378741), (1417, 1029434), (1526, 955903), (1807, 807254), (1946, 749593), (2093, 696946), (2507, 581854), (2834, 514717), (3197, 456274), (3614, 403627), (3703, 393926), (4186, 348473), (5014, 290927), (6394, 228137), (6877, 212114), (7406, 196963), (9919, 147062), (12649, 115322), (13754, 106057), (15151, 96278), (17549, 83122), (19838, 73531), (22379, 65182), (25298, 57661), (30302, 48139), (32591, 44758), (35098, 41561)]