257196996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53717}}^1$

素因数の和:53753

約数の個数: 72

約数和(自身を含む): 782134080

約数和(自身を除く): 524937084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 53717, 107434, 161151, 214868, 322302, 376019, 483453, 644604, 752038, 966906, 1020623, 1128057, 1504076, 1933812, 2041246, 2256114, 3061869, 3384171, 4082492, 4512228, 6123738, 6768342, 7144361, 9185607, 12247476, 13536684, 14288722, 18371214, 21433083, 28577444, 36742428, 42866166, 64299249, 85732332, 128598498, 257196996]

約数ペア:

[(1, 257196996), (2, 128598498), (3, 85732332), (4, 64299249), (6, 42866166), (7, 36742428), (9, 28577444), (12, 21433083), (14, 18371214), (18, 14288722), (19, 13536684), (21, 12247476), (28, 9185607), (36, 7144361), (38, 6768342), (42, 6123738), (57, 4512228), (63, 4082492), (76, 3384171), (84, 3061869), (114, 2256114), (126, 2041246), (133, 1933812), (171, 1504076), (228, 1128057), (252, 1020623), (266, 966906), (342, 752038), (399, 644604), (532, 483453), (684, 376019), (798, 322302), (1197, 214868), (1596, 161151), (2394, 107434), (4788, 53717)]