177137968

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 408672256

約数和(自身を除く): 231534288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 163, 217, 248, 313, 326, 434, 496, 626, 652, 868, 1141, 1252, 1304, 1736, 2191, 2282, 2504, 2608, 3472, 4382, 4564, 5008, 5053, 8764, 9128, 9703, 10106, 17528, 18256, 19406, 20212, 35056, 35371, 38812, 40424, 51019, 67921, 70742, 77624, 80848, 102038, 135842, 141484, 155248, 204076, 271684, 282968, 357133, 408152, 543368, 565936, 714266, 816304, 1086736, 1428532, 1581589, 2857064, 3163178, 5714128, 6326356, 11071123, 12652712, 22142246, 25305424, 44284492, 88568984, 177137968]

約数ペア:

[(1, 177137968), (2, 88568984), (4, 44284492), (7, 25305424), (8, 22142246), (14, 12652712), (16, 11071123), (28, 6326356), (31, 5714128), (56, 3163178), (62, 2857064), (112, 1581589), (124, 1428532), (163, 1086736), (217, 816304), (248, 714266), (313, 565936), (326, 543368), (434, 408152), (496, 357133), (626, 282968), (652, 271684), (868, 204076), (1141, 155248), (1252, 141484), (1304, 135842), (1736, 102038), (2191, 80848), (2282, 77624), (2504, 70742), (2608, 67921), (3472, 51019), (4382, 40424), (4564, 38812), (5008, 35371), (5053, 35056), (8764, 20212), (9128, 19406), (9703, 18256), (10106, 17528)]