679815612

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{128461}}^1$

素因数の和:128488

約数の個数: 72

約数和(自身を含む): 2050253520

約数和(自身を除く): 1370437908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 128461, 256922, 385383, 513844, 770766, 899227, 1156149, 1541532, 1798454, 2312298, 2697681, 3468447, 3596908, 4624596, 5395362, 6294589, 6936894, 8093043, 10790724, 12589178, 13873788, 16186086, 18883767, 24279129, 25178356, 32372172, 37767534, 48558258, 56651301, 75535068, 97116516, 113302602, 169953903, 226605204, 339907806, 679815612]

約数ペア:

[(1, 679815612), (2, 339907806), (3, 226605204), (4, 169953903), (6, 113302602), (7, 97116516), (9, 75535068), (12, 56651301), (14, 48558258), (18, 37767534), (21, 32372172), (27, 25178356), (28, 24279129), (36, 18883767), (42, 16186086), (49, 13873788), (54, 12589178), (63, 10790724), (84, 8093043), (98, 6936894), (108, 6294589), (126, 5395362), (147, 4624596), (189, 3596908), (196, 3468447), (252, 2697681), (294, 2312298), (378, 1798454), (441, 1541532), (588, 1156149), (756, 899227), (882, 770766), (1323, 513844), (1764, 385383), (2646, 256922), (5292, 128461)]