257871264

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2801}}^1$

素因数の和:2958

約数の個数: 96

約数和(自身を含む): 779538816

約数和(自身を除く): 521667552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 137, 168, 224, 274, 336, 411, 548, 672, 822, 959, 1096, 1644, 1918, 2192, 2801, 2877, 3288, 3836, 4384, 5602, 5754, 6576, 7672, 8403, 11204, 11508, 13152, 15344, 16806, 19607, 22408, 23016, 30688, 33612, 39214, 44816, 46032, 58821, 67224, 78428, 89632, 92064, 117642, 134448, 156856, 235284, 268896, 313712, 383737, 470568, 627424, 767474, 941136, 1151211, 1534948, 1882272, 2302422, 2686159, 3069896, 4604844, 5372318, 6139792, 8058477, 9209688, 10744636, 12279584, 16116954, 18419376, 21489272, 32233908, 36838752, 42978544, 64467816, 85957088, 128935632, 257871264]

約数ペア:

[(1, 257871264), (2, 128935632), (3, 85957088), (4, 64467816), (6, 42978544), (7, 36838752), (8, 32233908), (12, 21489272), (14, 18419376), (16, 16116954), (21, 12279584), (24, 10744636), (28, 9209688), (32, 8058477), (42, 6139792), (48, 5372318), (56, 4604844), (84, 3069896), (96, 2686159), (112, 2302422), (137, 1882272), (168, 1534948), (224, 1151211), (274, 941136), (336, 767474), (411, 627424), (548, 470568), (672, 383737), (822, 313712), (959, 268896), (1096, 235284), (1644, 156856), (1918, 134448), (2192, 117642), (2801, 92064), (2877, 89632), (3288, 78428), (3836, 67224), (4384, 58821), (5602, 46032), (5754, 44816), (6576, 39214), (7672, 33612), (8403, 30688), (11204, 23016), (11508, 22408), (13152, 19607), (15344, 16806)]