1328652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 3852576

約数和(自身を除く): 2523924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 167, 204, 221, 234, 306, 334, 442, 468, 501, 612, 663, 668, 884, 1002, 1326, 1503, 1989, 2004, 2171, 2652, 2839, 3006, 3978, 4342, 5678, 6012, 6513, 7956, 8517, 8684, 11356, 13026, 17034, 19539, 25551, 26052, 34068, 36907, 39078, 51102, 73814, 78156, 102204, 110721, 147628, 221442, 332163, 442884, 664326, 1328652]

約数ペア:

[(1, 1328652), (2, 664326), (3, 442884), (4, 332163), (6, 221442), (9, 147628), (12, 110721), (13, 102204), (17, 78156), (18, 73814), (26, 51102), (34, 39078), (36, 36907), (39, 34068), (51, 26052), (52, 25551), (68, 19539), (78, 17034), (102, 13026), (117, 11356), (153, 8684), (156, 8517), (167, 7956), (204, 6513), (221, 6012), (234, 5678), (306, 4342), (334, 3978), (442, 3006), (468, 2839), (501, 2652), (612, 2171), (663, 2004), (668, 1989), (884, 1503), (1002, 1326)]