388655298

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2531}}^1$

素因数の和:3007

約数の個数: 48

約数和(自身を含む): 888732000

約数和(自身を除く): 500076702

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 449, 898, 1347, 2531, 2694, 4041, 5062, 7593, 8082, 8531, 15186, 17062, 22779, 25593, 45558, 48089, 51186, 76779, 96178, 144267, 153558, 288534, 432801, 865602, 1136419, 2272838, 3409257, 6818514, 10227771, 20455542, 21591961, 43183922, 64775883, 129551766, 194327649, 388655298]

約数ペア:

[(1, 388655298), (2, 194327649), (3, 129551766), (6, 64775883), (9, 43183922), (18, 21591961), (19, 20455542), (38, 10227771), (57, 6818514), (114, 3409257), (171, 2272838), (342, 1136419), (449, 865602), (898, 432801), (1347, 288534), (2531, 153558), (2694, 144267), (4041, 96178), (5062, 76779), (7593, 51186), (8082, 48089), (8531, 45558), (15186, 25593), (17062, 22779)]