520020468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{2011}}^1$

素因数の和:2685

約数の個数: 72

約数和(自身を含む): 1436906016

約数和(自身を除く): 916885548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 653, 1306, 1959, 2011, 2612, 3918, 4022, 5877, 6033, 7183, 7836, 8044, 11754, 12066, 14366, 18099, 21549, 22121, 23508, 24132, 28732, 36198, 43098, 44242, 64647, 66363, 72396, 86196, 88484, 129294, 132726, 199089, 258588, 265452, 398178, 796356, 1313183, 2626366, 3939549, 5252732, 7879098, 11818647, 14445013, 15758196, 23637294, 28890026, 43335039, 47274588, 57780052, 86670078, 130005117, 173340156, 260010234, 520020468]

約数ペア:

[(1, 520020468), (2, 260010234), (3, 173340156), (4, 130005117), (6, 86670078), (9, 57780052), (11, 47274588), (12, 43335039), (18, 28890026), (22, 23637294), (33, 15758196), (36, 14445013), (44, 11818647), (66, 7879098), (99, 5252732), (132, 3939549), (198, 2626366), (396, 1313183), (653, 796356), (1306, 398178), (1959, 265452), (2011, 258588), (2612, 199089), (3918, 132726), (4022, 129294), (5877, 88484), (6033, 86196), (7183, 72396), (7836, 66363), (8044, 64647), (11754, 44242), (12066, 43098), (14366, 36198), (18099, 28732), (21549, 24132), (22121, 23508)]