293866728

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 787968000

約数和(自身を除く): 494101272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 59, 71, 74, 79, 111, 118, 142, 148, 158, 177, 213, 222, 236, 237, 284, 296, 316, 354, 426, 444, 472, 474, 568, 632, 708, 852, 888, 948, 1416, 1704, 1896, 2183, 2627, 2923, 4189, 4366, 4661, 5254, 5609, 5846, 6549, 7881, 8378, 8732, 8769, 9322, 10508, 11218, 11692, 12567, 13098, 13983, 15762, 16756, 16827, 17464, 17538, 18644, 21016, 22436, 23384, 25134, 26196, 27966, 31524, 33512, 33654, 35076, 37288, 44872, 50268, 52392, 55932, 63048, 67308, 70152, 100536, 111864, 134616, 154993, 172457, 207533, 309986, 330931, 344914, 415066, 464979, 517371, 619972, 622599, 661862, 689828, 830132, 929958, 992793, 1034742, 1239944, 1245198, 1323724, 1379656, 1660264, 1859916, 1985586, 2069484, 2490396, 2647448, 3719832, 3971172, 4138968, 4980792, 7942344, 12244447, 24488894, 36733341, 48977788, 73466682, 97955576, 146933364, 293866728]

約数ペア:

[(1, 293866728), (2, 146933364), (3, 97955576), (4, 73466682), (6, 48977788), (8, 36733341), (12, 24488894), (24, 12244447), (37, 7942344), (59, 4980792), (71, 4138968), (74, 3971172), (79, 3719832), (111, 2647448), (118, 2490396), (142, 2069484), (148, 1985586), (158, 1859916), (177, 1660264), (213, 1379656), (222, 1323724), (236, 1245198), (237, 1239944), (284, 1034742), (296, 992793), (316, 929958), (354, 830132), (426, 689828), (444, 661862), (472, 622599), (474, 619972), (568, 517371), (632, 464979), (708, 415066), (852, 344914), (888, 330931), (948, 309986), (1416, 207533), (1704, 172457), (1896, 154993), (2183, 134616), (2627, 111864), (2923, 100536), (4189, 70152), (4366, 67308), (4661, 63048), (5254, 55932), (5609, 52392), (5846, 50268), (6549, 44872), (7881, 37288), (8378, 35076), (8732, 33654), (8769, 33512), (9322, 31524), (10508, 27966), (11218, 26196), (11692, 25134), (12567, 23384), (13098, 22436), (13983, 21016), (15762, 18644), (16756, 17538), (16827, 17464)]