257169528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4217}}^1$

素因数の和:4258

約数の個数: 144

約数和(自身を含む): 875150640

約数和(自身を除く): 617981112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 121, 126, 132, 154, 168, 198, 231, 242, 252, 264, 308, 363, 396, 462, 484, 504, 616, 693, 726, 792, 847, 924, 968, 1089, 1386, 1452, 1694, 1848, 2178, 2541, 2772, 2904, 3388, 4217, 4356, 5082, 5544, 6776, 7623, 8434, 8712, 10164, 12651, 15246, 16868, 20328, 25302, 29519, 30492, 33736, 37953, 46387, 50604, 59038, 60984, 75906, 88557, 92774, 101208, 118076, 139161, 151812, 177114, 185548, 236152, 265671, 278322, 303624, 324709, 354228, 371096, 417483, 510257, 531342, 556644, 649418, 708456, 834966, 974127, 1020514, 1062684, 1113288, 1298836, 1530771, 1669932, 1948254, 2041028, 2125368, 2597672, 2922381, 3061542, 3339864, 3571799, 3896508, 4082056, 4592313, 5844762, 6123084, 7143598, 7793016, 9184626, 10715397, 11689524, 12246168, 14287196, 18369252, 21430794, 23379048, 28574392, 32146191, 36738504, 42861588, 64292382, 85723176, 128584764, 257169528]

約数ペア:

[(1, 257169528), (2, 128584764), (3, 85723176), (4, 64292382), (6, 42861588), (7, 36738504), (8, 32146191), (9, 28574392), (11, 23379048), (12, 21430794), (14, 18369252), (18, 14287196), (21, 12246168), (22, 11689524), (24, 10715397), (28, 9184626), (33, 7793016), (36, 7143598), (42, 6123084), (44, 5844762), (56, 4592313), (63, 4082056), (66, 3896508), (72, 3571799), (77, 3339864), (84, 3061542), (88, 2922381), (99, 2597672), (121, 2125368), (126, 2041028), (132, 1948254), (154, 1669932), (168, 1530771), (198, 1298836), (231, 1113288), (242, 1062684), (252, 1020514), (264, 974127), (308, 834966), (363, 708456), (396, 649418), (462, 556644), (484, 531342), (504, 510257), (616, 417483), (693, 371096), (726, 354228), (792, 324709), (847, 303624), (924, 278322), (968, 265671), (1089, 236152), (1386, 185548), (1452, 177114), (1694, 151812), (1848, 139161), (2178, 118076), (2541, 101208), (2772, 92774), (2904, 88557), (3388, 75906), (4217, 60984), (4356, 59038), (5082, 50604), (5544, 46387), (6776, 37953), (7623, 33736), (8434, 30492), (8712, 29519), (10164, 25302), (12651, 20328), (15246, 16868)]