408793644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{3331}}^1$

素因数の和:3835

約数の個数: 72

約数和(自身を含む): 1183739648

約数和(自身を除く): 774946004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 487, 974, 1461, 1948, 2922, 3331, 3409, 4383, 5844, 6662, 6818, 8766, 9993, 10227, 13324, 13636, 17532, 19986, 20454, 23317, 29979, 30681, 39972, 40908, 46634, 59958, 61362, 69951, 93268, 119916, 122724, 139902, 209853, 279804, 419706, 839412, 1622197, 3244394, 4866591, 6488788, 9733182, 11355379, 14599773, 19466364, 22710758, 29199546, 34066137, 45421516, 58399092, 68132274, 102198411, 136264548, 204396822, 408793644]

約数ペア:

[(1, 408793644), (2, 204396822), (3, 136264548), (4, 102198411), (6, 68132274), (7, 58399092), (9, 45421516), (12, 34066137), (14, 29199546), (18, 22710758), (21, 19466364), (28, 14599773), (36, 11355379), (42, 9733182), (63, 6488788), (84, 4866591), (126, 3244394), (252, 1622197), (487, 839412), (974, 419706), (1461, 279804), (1948, 209853), (2922, 139902), (3331, 122724), (3409, 119916), (4383, 93268), (5844, 69951), (6662, 61362), (6818, 59958), (8766, 46634), (9993, 40908), (10227, 39972), (13324, 30681), (13636, 29979), (17532, 23317), (19986, 20454)]