263680872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:955

約数の個数: 128

約数和(自身を含む): 817555200

約数和(自身を除く): 553874328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 157, 168, 182, 273, 312, 314, 364, 471, 546, 628, 728, 769, 942, 1092, 1099, 1256, 1538, 1884, 2041, 2184, 2198, 2307, 3076, 3297, 3768, 4082, 4396, 4614, 5383, 6123, 6152, 6594, 8164, 8792, 9228, 9997, 10766, 12246, 13188, 14287, 16149, 16328, 18456, 19994, 21532, 24492, 26376, 28574, 29991, 32298, 39988, 42861, 43064, 48984, 57148, 59982, 64596, 69979, 79976, 85722, 114296, 119964, 120733, 129192, 139958, 171444, 209937, 239928, 241466, 279916, 342888, 362199, 419874, 482932, 559832, 724398, 839748, 845131, 965864, 1448796, 1569529, 1679496, 1690262, 2535393, 2897592, 3139058, 3380524, 4708587, 5070786, 6278116, 6761048, 9417174, 10141572, 10986703, 12556232, 18834348, 20283144, 21973406, 32960109, 37668696, 43946812, 65920218, 87893624, 131840436, 263680872]

約数ペア:

[(1, 263680872), (2, 131840436), (3, 87893624), (4, 65920218), (6, 43946812), (7, 37668696), (8, 32960109), (12, 21973406), (13, 20283144), (14, 18834348), (21, 12556232), (24, 10986703), (26, 10141572), (28, 9417174), (39, 6761048), (42, 6278116), (52, 5070786), (56, 4708587), (78, 3380524), (84, 3139058), (91, 2897592), (104, 2535393), (156, 1690262), (157, 1679496), (168, 1569529), (182, 1448796), (273, 965864), (312, 845131), (314, 839748), (364, 724398), (471, 559832), (546, 482932), (628, 419874), (728, 362199), (769, 342888), (942, 279916), (1092, 241466), (1099, 239928), (1256, 209937), (1538, 171444), (1884, 139958), (2041, 129192), (2184, 120733), (2198, 119964), (2307, 114296), (3076, 85722), (3297, 79976), (3768, 69979), (4082, 64596), (4396, 59982), (4614, 57148), (5383, 48984), (6123, 43064), (6152, 42861), (6594, 39988), (8164, 32298), (8792, 29991), (9228, 28574), (9997, 26376), (10766, 24492), (12246, 21532), (13188, 19994), (14287, 18456), (16149, 16328)]