219559488

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:660

約数の個数: 112

約数和(自身を含む): 620841024

約数和(自身を除く): 401281536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 137, 192, 204, 272, 274, 408, 411, 491, 544, 548, 816, 822, 982, 1088, 1096, 1473, 1632, 1644, 1964, 2192, 2329, 2946, 3264, 3288, 3928, 4384, 4658, 5892, 6576, 6987, 7856, 8347, 8768, 9316, 11784, 13152, 13974, 15712, 16694, 18632, 23568, 25041, 26304, 27948, 31424, 33388, 37264, 47136, 50082, 55896, 66776, 67267, 74528, 94272, 100164, 111792, 133552, 134534, 149056, 200328, 201801, 223584, 267104, 269068, 400656, 403602, 447168, 534208, 538136, 801312, 807204, 1076272, 1143539, 1602624, 1614408, 2152544, 2287078, 3228816, 3430617, 4305088, 4574156, 6457632, 6861234, 9148312, 12915264, 13722468, 18296624, 27444936, 36593248, 54889872, 73186496, 109779744, 219559488]

約数ペア:

[(1, 219559488), (2, 109779744), (3, 73186496), (4, 54889872), (6, 36593248), (8, 27444936), (12, 18296624), (16, 13722468), (17, 12915264), (24, 9148312), (32, 6861234), (34, 6457632), (48, 4574156), (51, 4305088), (64, 3430617), (68, 3228816), (96, 2287078), (102, 2152544), (136, 1614408), (137, 1602624), (192, 1143539), (204, 1076272), (272, 807204), (274, 801312), (408, 538136), (411, 534208), (491, 447168), (544, 403602), (548, 400656), (816, 269068), (822, 267104), (982, 223584), (1088, 201801), (1096, 200328), (1473, 149056), (1632, 134534), (1644, 133552), (1964, 111792), (2192, 100164), (2329, 94272), (2946, 74528), (3264, 67267), (3288, 66776), (3928, 55896), (4384, 50082), (4658, 47136), (5892, 37264), (6576, 33388), (6987, 31424), (7856, 27948), (8347, 26304), (8768, 25041), (9316, 23568), (11784, 18632), (13152, 16694), (13974, 15712)]