266917408

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 581742000

約数和(自身を除く): 314824592

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 89, 136, 148, 149, 178, 272, 296, 298, 356, 544, 592, 596, 629, 712, 1184, 1192, 1258, 1424, 1513, 2384, 2516, 2533, 2848, 3026, 3293, 4768, 5032, 5066, 5513, 6052, 6586, 10064, 10132, 11026, 12104, 13172, 13261, 20128, 20264, 22052, 24208, 26344, 26522, 40528, 44104, 48416, 52688, 53044, 55981, 81056, 88208, 93721, 105376, 106088, 111962, 176416, 187442, 212176, 223924, 225437, 374884, 424352, 447848, 450874, 490657, 749768, 895696, 901748, 981314, 1499536, 1791392, 1803496, 1962628, 2999072, 3606992, 3925256, 7213984, 7850512, 8341169, 15701024, 16682338, 33364676, 66729352, 133458704, 266917408]

約数ペア:

[(1, 266917408), (2, 133458704), (4, 66729352), (8, 33364676), (16, 16682338), (17, 15701024), (32, 8341169), (34, 7850512), (37, 7213984), (68, 3925256), (74, 3606992), (89, 2999072), (136, 1962628), (148, 1803496), (149, 1791392), (178, 1499536), (272, 981314), (296, 901748), (298, 895696), (356, 749768), (544, 490657), (592, 450874), (596, 447848), (629, 424352), (712, 374884), (1184, 225437), (1192, 223924), (1258, 212176), (1424, 187442), (1513, 176416), (2384, 111962), (2516, 106088), (2533, 105376), (2848, 93721), (3026, 88208), (3293, 81056), (4768, 55981), (5032, 53044), (5066, 52688), (5513, 48416), (6052, 44104), (6586, 40528), (10064, 26522), (10132, 26344), (11026, 24208), (12104, 22052), (13172, 20264), (13261, 20128)]