428747508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73973}}^1$

素因数の和:74013

約数の個数: 72

約数和(自身を含む): 1292473728

約数和(自身を除く): 863726220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 73973, 147946, 221919, 295892, 443838, 517811, 665757, 887676, 1035622, 1331514, 1553433, 1701379, 2071244, 2663028, 3106866, 3402758, 4660299, 5104137, 6213732, 6805516, 9320598, 10208274, 11909653, 15312411, 18641196, 20416548, 23819306, 30624822, 35728959, 47638612, 61249644, 71457918, 107186877, 142915836, 214373754, 428747508]

約数ペア:

[(1, 428747508), (2, 214373754), (3, 142915836), (4, 107186877), (6, 71457918), (7, 61249644), (9, 47638612), (12, 35728959), (14, 30624822), (18, 23819306), (21, 20416548), (23, 18641196), (28, 15312411), (36, 11909653), (42, 10208274), (46, 9320598), (63, 6805516), (69, 6213732), (84, 5104137), (92, 4660299), (126, 3402758), (138, 3106866), (161, 2663028), (207, 2071244), (252, 1701379), (276, 1553433), (322, 1331514), (414, 1035622), (483, 887676), (644, 665757), (828, 517811), (966, 443838), (1449, 295892), (1932, 221919), (2898, 147946), (5796, 73973)]