25423028128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{788947}}^1$

素因数の和:789029

約数の個数: 48

約数和(自身を含む): 53680021920

約数和(自身を除く): 28256993792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 152, 212, 304, 424, 608, 848, 1007, 1696, 2014, 4028, 8056, 16112, 32224, 788947, 1577894, 3155788, 6311576, 12623152, 14989993, 25246304, 29979986, 41814191, 59959972, 83628382, 119919944, 167256764, 239839888, 334513528, 479679776, 669027056, 794469629, 1338054112, 1588939258, 3177878516, 6355757032, 12711514064, 25423028128]

約数ペア:

[(1, 25423028128), (2, 12711514064), (4, 6355757032), (8, 3177878516), (16, 1588939258), (19, 1338054112), (32, 794469629), (38, 669027056), (53, 479679776), (76, 334513528), (106, 239839888), (152, 167256764), (212, 119919944), (304, 83628382), (424, 59959972), (608, 41814191), (848, 29979986), (1007, 25246304), (1696, 14989993), (2014, 12623152), (4028, 6311576), (8056, 3155788), (16112, 1577894), (32224, 788947)]