628854128

素因数分解:

$2^4\times 7^1\times {\mathrm{373}}^1\times {\mathrm{15053}}^1$

素因数の和:15441

約数の個数: 40

約数和(自身を含む): 1396288608

約数和(自身を除く): 767434480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 373, 746, 1492, 2611, 2984, 5222, 5968, 10444, 15053, 20888, 30106, 41776, 60212, 105371, 120424, 210742, 240848, 421484, 842968, 1685936, 5614769, 11229538, 22459076, 39303383, 44918152, 78606766, 89836304, 157213532, 314427064, 628854128]

約数ペア:

[(1, 628854128), (2, 314427064), (4, 157213532), (7, 89836304), (8, 78606766), (14, 44918152), (16, 39303383), (28, 22459076), (56, 11229538), (112, 5614769), (373, 1685936), (746, 842968), (1492, 421484), (2611, 240848), (2984, 210742), (5222, 120424), (5968, 105371), (10444, 60212), (15053, 41776), (20888, 30106)]