257458656

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2267}}^1$

素因数の和:2313

約数の個数: 144

約数和(自身を含む): 836728704

約数和(自身を除く): 579270048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 169, 182, 208, 224, 273, 312, 336, 338, 364, 416, 507, 546, 624, 672, 676, 728, 1014, 1092, 1183, 1248, 1352, 1456, 2028, 2184, 2267, 2366, 2704, 2912, 3549, 4056, 4368, 4534, 4732, 5408, 6801, 7098, 8112, 8736, 9068, 9464, 13602, 14196, 15869, 16224, 18136, 18928, 27204, 28392, 29471, 31738, 36272, 37856, 47607, 54408, 56784, 58942, 63476, 72544, 88413, 95214, 108816, 113568, 117884, 126952, 176826, 190428, 206297, 217632, 235768, 253904, 353652, 380856, 383123, 412594, 471536, 507808, 618891, 707304, 761712, 766246, 825188, 943072, 1149369, 1237782, 1414608, 1523424, 1532492, 1650376, 2298738, 2475564, 2681861, 2829216, 3064984, 3300752, 4597476, 4951128, 5363722, 6129968, 6601504, 8045583, 9194952, 9902256, 10727444, 12259936, 16091166, 18389904, 19804512, 21454888, 32182332, 36779808, 42909776, 64364664, 85819552, 128729328, 257458656]

約数ペア:

[(1, 257458656), (2, 128729328), (3, 85819552), (4, 64364664), (6, 42909776), (7, 36779808), (8, 32182332), (12, 21454888), (13, 19804512), (14, 18389904), (16, 16091166), (21, 12259936), (24, 10727444), (26, 9902256), (28, 9194952), (32, 8045583), (39, 6601504), (42, 6129968), (48, 5363722), (52, 4951128), (56, 4597476), (78, 3300752), (84, 3064984), (91, 2829216), (96, 2681861), (104, 2475564), (112, 2298738), (156, 1650376), (168, 1532492), (169, 1523424), (182, 1414608), (208, 1237782), (224, 1149369), (273, 943072), (312, 825188), (336, 766246), (338, 761712), (364, 707304), (416, 618891), (507, 507808), (546, 471536), (624, 412594), (672, 383123), (676, 380856), (728, 353652), (1014, 253904), (1092, 235768), (1183, 217632), (1248, 206297), (1352, 190428), (1456, 176826), (2028, 126952), (2184, 117884), (2267, 113568), (2366, 108816), (2704, 95214), (2912, 88413), (3549, 72544), (4056, 63476), (4368, 58942), (4534, 56784), (4732, 54408), (5408, 47607), (6801, 37856), (7098, 36272), (8112, 31738), (8736, 29471), (9068, 28392), (9464, 27204), (13602, 18928), (14196, 18136), (15869, 16224)]