1285287400904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{2671}}^1\times {\mathrm{4241}}^1$

素因数の和:8022

約数の個数: 64

約数和(自身を含む): 2599255975680

約数和(自身を除く): 1313968574776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1091, 2182, 2671, 4241, 4364, 5342, 8482, 8728, 10684, 14183, 16964, 21368, 28366, 33928, 34723, 55133, 56732, 69446, 110266, 113464, 138892, 220532, 277784, 441064, 2914061, 4626931, 5828122, 9253862, 11327711, 11656244, 18507724, 22655422, 23312488, 37015448, 37882793, 45310844, 60150103, 75765586, 90621688, 120300206, 147260243, 151531172, 240600412, 294520486, 303062344, 481200824, 589040972, 1178081944, 12358532701, 24717065402, 49434130804, 98868261608, 160660925113, 321321850226, 642643700452, 1285287400904]

約数ペア:

[(1, 1285287400904), (2, 642643700452), (4, 321321850226), (8, 160660925113), (13, 98868261608), (26, 49434130804), (52, 24717065402), (104, 12358532701), (1091, 1178081944), (2182, 589040972), (2671, 481200824), (4241, 303062344), (4364, 294520486), (5342, 240600412), (8482, 151531172), (8728, 147260243), (10684, 120300206), (14183, 90621688), (16964, 75765586), (21368, 60150103), (28366, 45310844), (33928, 37882793), (34723, 37015448), (55133, 23312488), (56732, 22655422), (69446, 18507724), (110266, 11656244), (113464, 11327711), (138892, 9253862), (220532, 5828122), (277784, 4626931), (441064, 2914061)]