57256728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 151536000

約数和(自身を除く): 94279272

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 307, 409, 456, 614, 818, 921, 1227, 1228, 1636, 1842, 2454, 2456, 3272, 3684, 4908, 5833, 7368, 7771, 9816, 11666, 15542, 17499, 23313, 23332, 31084, 34998, 46626, 46664, 62168, 69996, 93252, 125563, 139992, 186504, 251126, 376689, 502252, 753378, 1004504, 1506756, 2385697, 3013512, 4771394, 7157091, 9542788, 14314182, 19085576, 28628364, 57256728]

約数ペア:

[(1, 57256728), (2, 28628364), (3, 19085576), (4, 14314182), (6, 9542788), (8, 7157091), (12, 4771394), (19, 3013512), (24, 2385697), (38, 1506756), (57, 1004504), (76, 753378), (114, 502252), (152, 376689), (228, 251126), (307, 186504), (409, 139992), (456, 125563), (614, 93252), (818, 69996), (921, 62168), (1227, 46664), (1228, 46626), (1636, 34998), (1842, 31084), (2454, 23332), (2456, 23313), (3272, 17499), (3684, 15542), (4908, 11666), (5833, 9816), (7368, 7771)]