991224

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 2973600

約数和(自身を除く): 1982376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 353, 468, 702, 706, 936, 1059, 1404, 1412, 2118, 2808, 2824, 3177, 4236, 4589, 6354, 8472, 9178, 9531, 12708, 13767, 18356, 19062, 25416, 27534, 36712, 38124, 41301, 55068, 76248, 82602, 110136, 123903, 165204, 247806, 330408, 495612, 991224]

約数ペア:

[(1, 991224), (2, 495612), (3, 330408), (4, 247806), (6, 165204), (8, 123903), (9, 110136), (12, 82602), (13, 76248), (18, 55068), (24, 41301), (26, 38124), (27, 36712), (36, 27534), (39, 25416), (52, 19062), (54, 18356), (72, 13767), (78, 12708), (104, 9531), (108, 9178), (117, 8472), (156, 6354), (216, 4589), (234, 4236), (312, 3177), (351, 2824), (353, 2808), (468, 2118), (702, 1412), (706, 1404), (936, 1059)]