257827752

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1009}}^1$

素因数の和:1057

約数の個数: 192

約数和(自身を含む): 887184000

約数和(自身を除く): 629356248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 169, 182, 189, 216, 234, 252, 273, 312, 338, 351, 364, 378, 468, 504, 507, 546, 676, 702, 728, 756, 819, 936, 1009, 1014, 1092, 1183, 1352, 1404, 1512, 1521, 1638, 2018, 2028, 2184, 2366, 2457, 2808, 3027, 3042, 3276, 3549, 4036, 4056, 4563, 4732, 4914, 6054, 6084, 6552, 7063, 7098, 8072, 9081, 9126, 9464, 9828, 10647, 12108, 12168, 13117, 14126, 14196, 18162, 18252, 19656, 21189, 21294, 24216, 26234, 27243, 28252, 28392, 31941, 36324, 36504, 39351, 42378, 42588, 52468, 54486, 56504, 63567, 63882, 72648, 78702, 84756, 85176, 91819, 104936, 108972, 118053, 127134, 127764, 157404, 169512, 170521, 183638, 190701, 217944, 236106, 254268, 255528, 275457, 314808, 341042, 354159, 367276, 381402, 472212, 508536, 511563, 550914, 682084, 708318, 734552, 762804, 826371, 944424, 1023126, 1101828, 1193647, 1364168, 1416636, 1525608, 1534689, 1652742, 2046252, 2203656, 2387294, 2479113, 2833272, 3069378, 3305484, 3580941, 4092504, 4604067, 4774588, 4958226, 6138756, 6610968, 7161882, 9208134, 9549176, 9916452, 10742823, 12277512, 14323764, 18416268, 19832904, 21485646, 28647528, 32228469, 36832536, 42971292, 64456938, 85942584, 128913876, 257827752]

約数ペア:

[(1, 257827752), (2, 128913876), (3, 85942584), (4, 64456938), (6, 42971292), (7, 36832536), (8, 32228469), (9, 28647528), (12, 21485646), (13, 19832904), (14, 18416268), (18, 14323764), (21, 12277512), (24, 10742823), (26, 9916452), (27, 9549176), (28, 9208134), (36, 7161882), (39, 6610968), (42, 6138756), (52, 4958226), (54, 4774588), (56, 4604067), (63, 4092504), (72, 3580941), (78, 3305484), (84, 3069378), (91, 2833272), (104, 2479113), (108, 2387294), (117, 2203656), (126, 2046252), (156, 1652742), (168, 1534689), (169, 1525608), (182, 1416636), (189, 1364168), (216, 1193647), (234, 1101828), (252, 1023126), (273, 944424), (312, 826371), (338, 762804), (351, 734552), (364, 708318), (378, 682084), (468, 550914), (504, 511563), (507, 508536), (546, 472212), (676, 381402), (702, 367276), (728, 354159), (756, 341042), (819, 314808), (936, 275457), (1009, 255528), (1014, 254268), (1092, 236106), (1183, 217944), (1352, 190701), (1404, 183638), (1512, 170521), (1521, 169512), (1638, 157404), (2018, 127764), (2028, 127134), (2184, 118053), (2366, 108972), (2457, 104936), (2808, 91819), (3027, 85176), (3042, 84756), (3276, 78702), (3549, 72648), (4036, 63882), (4056, 63567), (4563, 56504), (4732, 54486), (4914, 52468), (6054, 42588), (6084, 42378), (6552, 39351), (7063, 36504), (7098, 36324), (8072, 31941), (9081, 28392), (9126, 28252), (9464, 27243), (9828, 26234), (10647, 24216), (12108, 21294), (12168, 21189), (13117, 19656), (14126, 18252), (14196, 18162)]