890391408

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{9547}}^1$

素因数の和:9654

約数の個数: 80

約数和(自身を含む): 2415262080

約数和(自身を除く): 1524870672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 67, 87, 116, 134, 174, 201, 232, 268, 348, 402, 464, 536, 696, 804, 1072, 1392, 1608, 1943, 3216, 3886, 5829, 7772, 9547, 11658, 15544, 19094, 23316, 28641, 31088, 38188, 46632, 57282, 76376, 93264, 114564, 152752, 229128, 276863, 458256, 553726, 639649, 830589, 1107452, 1279298, 1661178, 1918947, 2214904, 2558596, 3322356, 3837894, 4429808, 5117192, 6644712, 7675788, 10234384, 13289424, 15351576, 18549821, 30703152, 37099642, 55649463, 74199284, 111298926, 148398568, 222597852, 296797136, 445195704, 890391408]

約数ペア:

[(1, 890391408), (2, 445195704), (3, 296797136), (4, 222597852), (6, 148398568), (8, 111298926), (12, 74199284), (16, 55649463), (24, 37099642), (29, 30703152), (48, 18549821), (58, 15351576), (67, 13289424), (87, 10234384), (116, 7675788), (134, 6644712), (174, 5117192), (201, 4429808), (232, 3837894), (268, 3322356), (348, 2558596), (402, 2214904), (464, 1918947), (536, 1661178), (696, 1279298), (804, 1107452), (1072, 830589), (1392, 639649), (1608, 553726), (1943, 458256), (3216, 276863), (3886, 229128), (5829, 152752), (7772, 114564), (9547, 93264), (11658, 76376), (15544, 57282), (19094, 46632), (23316, 38188), (28641, 31088)]