1640091552

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1987

約数の個数: 192

約数和(自身を含む): 5061450240

約数和(自身を除く): 3421358688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 43, 44, 48, 57, 66, 76, 86, 88, 96, 114, 129, 132, 152, 172, 176, 209, 228, 258, 264, 304, 344, 352, 418, 456, 473, 516, 528, 608, 627, 688, 817, 836, 912, 946, 1032, 1056, 1254, 1376, 1419, 1634, 1672, 1824, 1892, 1901, 2064, 2451, 2508, 2838, 3268, 3344, 3784, 3802, 4128, 4902, 5016, 5676, 5703, 6536, 6688, 7568, 7604, 8987, 9804, 10032, 11352, 11406, 13072, 15136, 15208, 17974, 19608, 20064, 20911, 22704, 22812, 26144, 26961, 30416, 35948, 36119, 39216, 41822, 45408, 45624, 53922, 60832, 62733, 71896, 72238, 78432, 81743, 83644, 91248, 107844, 108357, 125466, 143792, 144476, 163486, 167288, 182496, 215688, 216714, 245229, 250932, 287584, 288952, 326972, 334576, 397309, 431376, 433428, 490458, 501864, 577904, 653944, 669152, 794618, 862752, 866856, 899173, 980916, 1003728, 1155808, 1191927, 1307888, 1553117, 1589236, 1733712, 1798346, 1961832, 2007456, 2383854, 2615776, 2697519, 3106234, 3178472, 3467424, 3596692, 3923664, 4659351, 4767708, 5395038, 6212468, 6356944, 7193384, 7847328, 9318702, 9535416, 10790076, 12424936, 12713888, 14386768, 17084287, 18637404, 19070832, 21580152, 24849872, 28773536, 34168574, 37274808, 38141664, 43160304, 49699744, 51252861, 68337148, 74549616, 86320608, 102505722, 136674296, 149099232, 205011444, 273348592, 410022888, 546697184, 820045776, 1640091552]

約数ペア:

[(1, 1640091552), (2, 820045776), (3, 546697184), (4, 410022888), (6, 273348592), (8, 205011444), (11, 149099232), (12, 136674296), (16, 102505722), (19, 86320608), (22, 74549616), (24, 68337148), (32, 51252861), (33, 49699744), (38, 43160304), (43, 38141664), (44, 37274808), (48, 34168574), (57, 28773536), (66, 24849872), (76, 21580152), (86, 19070832), (88, 18637404), (96, 17084287), (114, 14386768), (129, 12713888), (132, 12424936), (152, 10790076), (172, 9535416), (176, 9318702), (209, 7847328), (228, 7193384), (258, 6356944), (264, 6212468), (304, 5395038), (344, 4767708), (352, 4659351), (418, 3923664), (456, 3596692), (473, 3467424), (516, 3178472), (528, 3106234), (608, 2697519), (627, 2615776), (688, 2383854), (817, 2007456), (836, 1961832), (912, 1798346), (946, 1733712), (1032, 1589236), (1056, 1553117), (1254, 1307888), (1376, 1191927), (1419, 1155808), (1634, 1003728), (1672, 980916), (1824, 899173), (1892, 866856), (1901, 862752), (2064, 794618), (2451, 669152), (2508, 653944), (2838, 577904), (3268, 501864), (3344, 490458), (3784, 433428), (3802, 431376), (4128, 397309), (4902, 334576), (5016, 326972), (5676, 288952), (5703, 287584), (6536, 250932), (6688, 245229), (7568, 216714), (7604, 215688), (8987, 182496), (9804, 167288), (10032, 163486), (11352, 144476), (11406, 143792), (13072, 125466), (15136, 108357), (15208, 107844), (17974, 91248), (19608, 83644), (20064, 81743), (20911, 78432), (22704, 72238), (22812, 71896), (26144, 62733), (26961, 60832), (30416, 53922), (35948, 45624), (36119, 45408), (39216, 41822)]