990836016

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1086443}}^1$

素因数の和:1086473

約数の個数: 40

約数和(自身を含む): 2694381120

約数和(自身を除く): 1703545104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 1086443, 2172886, 3259329, 4345772, 6518658, 8691544, 13037316, 17383088, 20642417, 26074632, 41284834, 52149264, 61927251, 82569668, 123854502, 165139336, 247709004, 330278672, 495418008, 990836016]

約数ペア:

[(1, 990836016), (2, 495418008), (3, 330278672), (4, 247709004), (6, 165139336), (8, 123854502), (12, 82569668), (16, 61927251), (19, 52149264), (24, 41284834), (38, 26074632), (48, 20642417), (57, 17383088), (76, 13037316), (114, 8691544), (152, 6518658), (228, 4345772), (304, 3259329), (456, 2172886), (912, 1086443)]