254972112

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 725953536

約数和(自身を除く): 470981424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 41, 43, 46, 48, 69, 82, 86, 92, 123, 129, 131, 138, 164, 172, 184, 246, 258, 262, 276, 328, 344, 368, 393, 492, 516, 524, 552, 656, 688, 786, 943, 984, 989, 1032, 1048, 1104, 1572, 1763, 1886, 1968, 1978, 2064, 2096, 2829, 2967, 3013, 3144, 3526, 3772, 3956, 5289, 5371, 5633, 5658, 5934, 6026, 6288, 7052, 7544, 7912, 9039, 10578, 10742, 11266, 11316, 11868, 12052, 14104, 15088, 15824, 16113, 16899, 18078, 21156, 21484, 22532, 22632, 23736, 24104, 28208, 32226, 33798, 36156, 40549, 42312, 42968, 45064, 45264, 47472, 48208, 64452, 67596, 72312, 81098, 84624, 85936, 90128, 121647, 123533, 128904, 129559, 135192, 144624, 162196, 230953, 243294, 247066, 257808, 259118, 270384, 324392, 370599, 388677, 461906, 486588, 494132, 518236, 648784, 692859, 741198, 777354, 923812, 973176, 988264, 1036472, 1385718, 1482396, 1554708, 1847624, 1946352, 1976528, 2072944, 2771436, 2964792, 3109416, 3695248, 5311919, 5542872, 5929584, 6218832, 10623838, 11085744, 15935757, 21247676, 31871514, 42495352, 63743028, 84990704, 127486056, 254972112]

約数ペア:

[(1, 254972112), (2, 127486056), (3, 84990704), (4, 63743028), (6, 42495352), (8, 31871514), (12, 21247676), (16, 15935757), (23, 11085744), (24, 10623838), (41, 6218832), (43, 5929584), (46, 5542872), (48, 5311919), (69, 3695248), (82, 3109416), (86, 2964792), (92, 2771436), (123, 2072944), (129, 1976528), (131, 1946352), (138, 1847624), (164, 1554708), (172, 1482396), (184, 1385718), (246, 1036472), (258, 988264), (262, 973176), (276, 923812), (328, 777354), (344, 741198), (368, 692859), (393, 648784), (492, 518236), (516, 494132), (524, 486588), (552, 461906), (656, 388677), (688, 370599), (786, 324392), (943, 270384), (984, 259118), (989, 257808), (1032, 247066), (1048, 243294), (1104, 230953), (1572, 162196), (1763, 144624), (1886, 135192), (1968, 129559), (1978, 128904), (2064, 123533), (2096, 121647), (2829, 90128), (2967, 85936), (3013, 84624), (3144, 81098), (3526, 72312), (3772, 67596), (3956, 64452), (5289, 48208), (5371, 47472), (5633, 45264), (5658, 45064), (5934, 42968), (6026, 42312), (6288, 40549), (7052, 36156), (7544, 33798), (7912, 32226), (9039, 28208), (10578, 24104), (10742, 23736), (11266, 22632), (11316, 22532), (11868, 21484), (12052, 21156), (14104, 18078), (15088, 16899), (15824, 16113)]