251374656

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 168

約数和(自身を含む): 737762304

約数和(自身を除く): 486387648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 64, 78, 96, 104, 122, 127, 156, 169, 183, 192, 208, 244, 254, 312, 338, 366, 381, 416, 488, 507, 508, 624, 676, 732, 762, 793, 832, 976, 1014, 1016, 1248, 1352, 1464, 1524, 1586, 1651, 1952, 2028, 2032, 2379, 2496, 2704, 2928, 3048, 3172, 3302, 3904, 4056, 4064, 4758, 4953, 5408, 5856, 6096, 6344, 6604, 7747, 8112, 8128, 9516, 9906, 10309, 10816, 11712, 12192, 12688, 13208, 15494, 16224, 19032, 19812, 20618, 21463, 23241, 24384, 25376, 26416, 30927, 30988, 32448, 38064, 39624, 41236, 42926, 46482, 50752, 52832, 61854, 61976, 64389, 76128, 79248, 82472, 85852, 92964, 100711, 105664, 123708, 123952, 128778, 152256, 158496, 164944, 171704, 185928, 201422, 247416, 247904, 257556, 302133, 316992, 329888, 343408, 371856, 402844, 494832, 495808, 515112, 604266, 659776, 686816, 743712, 805688, 989664, 1030224, 1208532, 1309243, 1373632, 1487424, 1611376, 1979328, 2060448, 2417064, 2618486, 3222752, 3927729, 4120896, 4834128, 5236972, 6445504, 7855458, 9668256, 10473944, 15710916, 19336512, 20947888, 31421832, 41895776, 62843664, 83791552, 125687328, 251374656]

約数ペア:

[(1, 251374656), (2, 125687328), (3, 83791552), (4, 62843664), (6, 41895776), (8, 31421832), (12, 20947888), (13, 19336512), (16, 15710916), (24, 10473944), (26, 9668256), (32, 7855458), (39, 6445504), (48, 5236972), (52, 4834128), (61, 4120896), (64, 3927729), (78, 3222752), (96, 2618486), (104, 2417064), (122, 2060448), (127, 1979328), (156, 1611376), (169, 1487424), (183, 1373632), (192, 1309243), (208, 1208532), (244, 1030224), (254, 989664), (312, 805688), (338, 743712), (366, 686816), (381, 659776), (416, 604266), (488, 515112), (507, 495808), (508, 494832), (624, 402844), (676, 371856), (732, 343408), (762, 329888), (793, 316992), (832, 302133), (976, 257556), (1014, 247904), (1016, 247416), (1248, 201422), (1352, 185928), (1464, 171704), (1524, 164944), (1586, 158496), (1651, 152256), (1952, 128778), (2028, 123952), (2032, 123708), (2379, 105664), (2496, 100711), (2704, 92964), (2928, 85852), (3048, 82472), (3172, 79248), (3302, 76128), (3904, 64389), (4056, 61976), (4064, 61854), (4758, 52832), (4953, 50752), (5408, 46482), (5856, 42926), (6096, 41236), (6344, 39624), (6604, 38064), (7747, 32448), (8112, 30988), (8128, 30927), (9516, 26416), (9906, 25376), (10309, 24384), (10816, 23241), (11712, 21463), (12192, 20618), (12688, 19812), (13208, 19032), (15494, 16224)]