489726654

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 1054218240

約数和(自身を除く): 564491586

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 163, 174, 186, 326, 489, 557, 899, 978, 1114, 1671, 1798, 2697, 3342, 4727, 5053, 5394, 9454, 10106, 14181, 15159, 16153, 17267, 28362, 30318, 32306, 34534, 48459, 51801, 90791, 96918, 103602, 146537, 181582, 272373, 293074, 439611, 500743, 544746, 879222, 1001486, 1502229, 2632939, 2814521, 3004458, 5265878, 5629042, 7898817, 8443563, 15797634, 16887126, 81621109, 163242218, 244863327, 489726654]

約数ペア:

[(1, 489726654), (2, 244863327), (3, 163242218), (6, 81621109), (29, 16887126), (31, 15797634), (58, 8443563), (62, 7898817), (87, 5629042), (93, 5265878), (163, 3004458), (174, 2814521), (186, 2632939), (326, 1502229), (489, 1001486), (557, 879222), (899, 544746), (978, 500743), (1114, 439611), (1671, 293074), (1798, 272373), (2697, 181582), (3342, 146537), (4727, 103602), (5053, 96918), (5394, 90791), (9454, 51801), (10106, 48459), (14181, 34534), (15159, 32306), (16153, 30318), (17267, 28362)]