285139232

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:623

約数の個数: 144

約数和(自身を含む): 729116640

約数和(自身を除く): 443977408

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 68, 76, 98, 112, 119, 133, 136, 152, 196, 224, 238, 266, 272, 304, 323, 392, 476, 532, 544, 563, 608, 646, 784, 833, 931, 952, 1064, 1126, 1292, 1568, 1666, 1862, 1904, 2128, 2252, 2261, 2584, 3332, 3724, 3808, 3941, 4256, 4504, 4522, 5168, 6664, 7448, 7882, 9008, 9044, 9571, 10336, 10697, 13328, 14896, 15764, 15827, 18016, 18088, 19142, 21394, 26656, 27587, 29792, 31528, 31654, 36176, 38284, 42788, 55174, 63056, 63308, 66997, 72352, 74879, 76568, 85576, 110348, 126112, 126616, 133994, 149758, 153136, 171152, 181849, 220696, 253232, 267988, 299516, 306272, 342304, 363698, 441392, 468979, 506464, 524153, 535976, 599032, 727396, 882784, 937958, 1048306, 1071952, 1198064, 1272943, 1454792, 1875916, 2096612, 2143904, 2396128, 2545886, 2909584, 3751832, 4193224, 5091772, 5819168, 7503664, 8386448, 8910601, 10183544, 15007328, 16772896, 17821202, 20367088, 35642404, 40734176, 71284808, 142569616, 285139232]

約数ペア:

[(1, 285139232), (2, 142569616), (4, 71284808), (7, 40734176), (8, 35642404), (14, 20367088), (16, 17821202), (17, 16772896), (19, 15007328), (28, 10183544), (32, 8910601), (34, 8386448), (38, 7503664), (49, 5819168), (56, 5091772), (68, 4193224), (76, 3751832), (98, 2909584), (112, 2545886), (119, 2396128), (133, 2143904), (136, 2096612), (152, 1875916), (196, 1454792), (224, 1272943), (238, 1198064), (266, 1071952), (272, 1048306), (304, 937958), (323, 882784), (392, 727396), (476, 599032), (532, 535976), (544, 524153), (563, 506464), (608, 468979), (646, 441392), (784, 363698), (833, 342304), (931, 306272), (952, 299516), (1064, 267988), (1126, 253232), (1292, 220696), (1568, 181849), (1666, 171152), (1862, 153136), (1904, 149758), (2128, 133994), (2252, 126616), (2261, 126112), (2584, 110348), (3332, 85576), (3724, 76568), (3808, 74879), (3941, 72352), (4256, 66997), (4504, 63308), (4522, 63056), (5168, 55174), (6664, 42788), (7448, 38284), (7882, 36176), (9008, 31654), (9044, 31528), (9571, 29792), (10336, 27587), (10697, 26656), (13328, 21394), (14896, 19142), (15764, 18088), (15827, 18016)]