254455488

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:531

約数の個数: 168

約数和(自身を含む): 840240128

約数和(自身を除く): 585784640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 223, 224, 252, 283, 288, 336, 446, 448, 504, 566, 576, 669, 672, 849, 892, 1008, 1132, 1338, 1344, 1561, 1698, 1784, 1981, 2007, 2016, 2264, 2547, 2676, 3122, 3396, 3568, 3962, 4014, 4032, 4528, 4683, 5094, 5352, 5943, 6244, 6792, 7136, 7924, 8028, 9056, 9366, 10188, 10704, 11886, 12488, 13584, 14049, 14272, 15848, 16056, 17829, 18112, 18732, 20376, 21408, 23772, 24976, 27168, 28098, 31696, 32112, 35658, 37464, 40752, 42816, 47544, 49952, 54336, 56196, 63109, 63392, 64224, 71316, 74928, 81504, 95088, 99904, 112392, 126218, 126784, 128448, 142632, 149856, 163008, 189327, 190176, 224784, 252436, 285264, 299712, 378654, 380352, 441763, 449568, 504872, 567981, 570528, 757308, 883526, 899136, 1009744, 1135962, 1141056, 1325289, 1514616, 1767052, 2019488, 2271924, 2650578, 3029232, 3534104, 3975867, 4038976, 4543848, 5301156, 6058464, 7068208, 7951734, 9087696, 10602312, 12116928, 14136416, 15903468, 18175392, 21204624, 28272832, 31806936, 36350784, 42409248, 63613872, 84818496, 127227744, 254455488]

約数ペア:

[(1, 254455488), (2, 127227744), (3, 84818496), (4, 63613872), (6, 42409248), (7, 36350784), (8, 31806936), (9, 28272832), (12, 21204624), (14, 18175392), (16, 15903468), (18, 14136416), (21, 12116928), (24, 10602312), (28, 9087696), (32, 7951734), (36, 7068208), (42, 6058464), (48, 5301156), (56, 4543848), (63, 4038976), (64, 3975867), (72, 3534104), (84, 3029232), (96, 2650578), (112, 2271924), (126, 2019488), (144, 1767052), (168, 1514616), (192, 1325289), (223, 1141056), (224, 1135962), (252, 1009744), (283, 899136), (288, 883526), (336, 757308), (446, 570528), (448, 567981), (504, 504872), (566, 449568), (576, 441763), (669, 380352), (672, 378654), (849, 299712), (892, 285264), (1008, 252436), (1132, 224784), (1338, 190176), (1344, 189327), (1561, 163008), (1698, 149856), (1784, 142632), (1981, 128448), (2007, 126784), (2016, 126218), (2264, 112392), (2547, 99904), (2676, 95088), (3122, 81504), (3396, 74928), (3568, 71316), (3962, 64224), (4014, 63392), (4032, 63109), (4528, 56196), (4683, 54336), (5094, 49952), (5352, 47544), (5943, 42816), (6244, 40752), (6792, 37464), (7136, 35658), (7924, 32112), (8028, 31696), (9056, 28098), (9366, 27168), (10188, 24976), (10704, 23772), (11886, 21408), (12488, 20376), (13584, 18732), (14049, 18112), (14272, 17829), (15848, 16056)]