128203488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3389

約数の個数: 144

約数和(自身を含む): 438721920

約数和(自身を除く): 310518432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 3347, 4256, 4788, 5472, 6384, 6694, 9576, 10041, 12768, 13388, 19152, 20082, 23429, 26776, 30123, 38304, 40164, 46858, 53552, 60246, 63593, 70287, 80328, 93716, 107104, 120492, 127186, 140574, 160656, 187432, 190779, 210861, 240984, 254372, 281148, 321312, 374864, 381558, 421722, 445151, 481968, 508744, 562296, 572337, 749728, 763116, 843444, 890302, 963936, 1017488, 1124592, 1144674, 1335453, 1526232, 1686888, 1780604, 2034976, 2249184, 2289348, 2670906, 3052464, 3373776, 3561208, 4006359, 4578696, 5341812, 6104928, 6747552, 7122416, 8012718, 9157392, 10683624, 14244832, 16025436, 18314784, 21367248, 32050872, 42734496, 64101744, 128203488]

約数ペア:

[(1, 128203488), (2, 64101744), (3, 42734496), (4, 32050872), (6, 21367248), (7, 18314784), (8, 16025436), (9, 14244832), (12, 10683624), (14, 9157392), (16, 8012718), (18, 7122416), (19, 6747552), (21, 6104928), (24, 5341812), (28, 4578696), (32, 4006359), (36, 3561208), (38, 3373776), (42, 3052464), (48, 2670906), (56, 2289348), (57, 2249184), (63, 2034976), (72, 1780604), (76, 1686888), (84, 1526232), (96, 1335453), (112, 1144674), (114, 1124592), (126, 1017488), (133, 963936), (144, 890302), (152, 843444), (168, 763116), (171, 749728), (224, 572337), (228, 562296), (252, 508744), (266, 481968), (288, 445151), (304, 421722), (336, 381558), (342, 374864), (399, 321312), (456, 281148), (504, 254372), (532, 240984), (608, 210861), (672, 190779), (684, 187432), (798, 160656), (912, 140574), (1008, 127186), (1064, 120492), (1197, 107104), (1368, 93716), (1596, 80328), (1824, 70287), (2016, 63593), (2128, 60246), (2394, 53552), (2736, 46858), (3192, 40164), (3347, 38304), (4256, 30123), (4788, 26776), (5472, 23429), (6384, 20082), (6694, 19152), (9576, 13388), (10041, 12768)]