408871764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{4421}}^1$

素因数の和:4805

約数の個数: 72

約数和(自身を含む): 1184671488

約数和(自身を除く): 775799724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 367, 734, 1101, 1468, 2202, 2569, 3303, 4404, 4421, 5138, 6606, 7707, 8842, 10276, 13212, 13263, 15414, 17684, 23121, 26526, 30828, 30947, 39789, 46242, 53052, 61894, 79578, 92484, 92841, 123788, 159156, 185682, 278523, 371364, 557046, 1114092, 1622507, 3245014, 4867521, 6490028, 9735042, 11357549, 14602563, 19470084, 22715098, 29205126, 34072647, 45430196, 58410252, 68145294, 102217941, 136290588, 204435882, 408871764]

約数ペア:

[(1, 408871764), (2, 204435882), (3, 136290588), (4, 102217941), (6, 68145294), (7, 58410252), (9, 45430196), (12, 34072647), (14, 29205126), (18, 22715098), (21, 19470084), (28, 14602563), (36, 11357549), (42, 9735042), (63, 6490028), (84, 4867521), (126, 3245014), (252, 1622507), (367, 1114092), (734, 557046), (1101, 371364), (1468, 278523), (2202, 185682), (2569, 159156), (3303, 123788), (4404, 92841), (4421, 92484), (5138, 79578), (6606, 61894), (7707, 53052), (8842, 46242), (10276, 39789), (13212, 30947), (13263, 30828), (15414, 26526), (17684, 23121)]