31654272

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 96132960

約数和(自身を除く): 64478688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 272, 312, 373, 384, 408, 416, 442, 544, 624, 663, 746, 816, 832, 884, 1088, 1119, 1248, 1326, 1492, 1632, 1664, 1768, 2176, 2238, 2496, 2652, 2984, 3264, 3536, 4476, 4849, 4992, 5304, 5968, 6341, 6528, 7072, 8952, 9698, 10608, 11936, 12682, 14144, 14547, 17904, 19023, 19396, 21216, 23872, 25364, 28288, 29094, 35808, 38046, 38792, 42432, 47744, 50728, 58188, 71616, 76092, 77584, 82433, 84864, 101456, 116376, 143232, 152184, 155168, 164866, 202912, 232752, 247299, 304368, 310336, 329732, 405824, 465504, 494598, 608736, 620672, 659464, 811648, 931008, 989196, 1217472, 1318928, 1862016, 1978392, 2434944, 2637856, 3956784, 5275712, 7913568, 10551424, 15827136, 31654272]

約数ペア:

[(1, 31654272), (2, 15827136), (3, 10551424), (4, 7913568), (6, 5275712), (8, 3956784), (12, 2637856), (13, 2434944), (16, 1978392), (17, 1862016), (24, 1318928), (26, 1217472), (32, 989196), (34, 931008), (39, 811648), (48, 659464), (51, 620672), (52, 608736), (64, 494598), (68, 465504), (78, 405824), (96, 329732), (102, 310336), (104, 304368), (128, 247299), (136, 232752), (156, 202912), (192, 164866), (204, 155168), (208, 152184), (221, 143232), (272, 116376), (312, 101456), (373, 84864), (384, 82433), (408, 77584), (416, 76092), (442, 71616), (544, 58188), (624, 50728), (663, 47744), (746, 42432), (816, 38792), (832, 38046), (884, 35808), (1088, 29094), (1119, 28288), (1248, 25364), (1326, 23872), (1492, 21216), (1632, 19396), (1664, 19023), (1768, 17904), (2176, 14547), (2238, 14144), (2496, 12682), (2652, 11936), (2984, 10608), (3264, 9698), (3536, 8952), (4476, 7072), (4849, 6528), (4992, 6341), (5304, 5968)]