678995271104

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1399}}^1\times {\mathrm{399131}}^1$

素因数の和:400561

約数の個数: 56

約数和(自身を含む): 1419313392000

約数和(自身を除く): 740318120896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 1399, 2798, 5596, 11192, 22384, 26581, 44768, 53162, 89536, 106324, 212648, 399131, 425296, 798262, 850592, 1596524, 1701184, 3193048, 6386096, 7583489, 12772192, 15166978, 25544384, 30333956, 60667912, 121335824, 242671648, 485343296, 558384269, 1116768538, 2233537076, 4467074152, 8934148304, 10609301111, 17868296608, 21218602222, 35736593216, 42437204444, 84874408888, 169748817776, 339497635552, 678995271104]

約数ペア:

[(1, 678995271104), (2, 339497635552), (4, 169748817776), (8, 84874408888), (16, 42437204444), (19, 35736593216), (32, 21218602222), (38, 17868296608), (64, 10609301111), (76, 8934148304), (152, 4467074152), (304, 2233537076), (608, 1116768538), (1216, 558384269), (1399, 485343296), (2798, 242671648), (5596, 121335824), (11192, 60667912), (22384, 30333956), (26581, 25544384), (44768, 15166978), (53162, 12772192), (89536, 7583489), (106324, 6386096), (212648, 3193048), (399131, 1701184), (425296, 1596524), (798262, 850592)]