389655168

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{144961}}^1$

素因数の和:144985

約数の個数: 64

約数和(自身を含む): 1182889920

約数和(自身を除く): 793234752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 144961, 289922, 434883, 579844, 869766, 1014727, 1159688, 1739532, 2029454, 2319376, 3044181, 3479064, 4058908, 4638752, 6088362, 6958128, 8117816, 9277504, 12176724, 13916256, 16235632, 18555008, 24353448, 27832512, 32471264, 48706896, 55665024, 64942528, 97413792, 129885056, 194827584, 389655168]

約数ペア:

[(1, 389655168), (2, 194827584), (3, 129885056), (4, 97413792), (6, 64942528), (7, 55665024), (8, 48706896), (12, 32471264), (14, 27832512), (16, 24353448), (21, 18555008), (24, 16235632), (28, 13916256), (32, 12176724), (42, 9277504), (48, 8117816), (56, 6958128), (64, 6088362), (84, 4638752), (96, 4058908), (112, 3479064), (128, 3044181), (168, 2319376), (192, 2029454), (224, 1739532), (336, 1159688), (384, 1014727), (448, 869766), (672, 579844), (896, 434883), (1344, 289922), (2688, 144961)]