310399232

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 745160640

約数和(自身を除く): 434761408

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 61, 64, 88, 104, 122, 128, 139, 143, 176, 208, 244, 256, 278, 286, 352, 416, 488, 556, 572, 671, 704, 793, 832, 976, 1112, 1144, 1342, 1408, 1529, 1586, 1664, 1807, 1952, 2224, 2288, 2684, 2816, 3058, 3172, 3328, 3614, 3904, 4448, 4576, 5368, 6116, 6344, 7228, 7808, 8479, 8723, 8896, 9152, 10736, 12232, 12688, 14456, 15616, 16958, 17446, 17792, 18304, 19877, 21472, 24464, 25376, 28912, 33916, 34892, 35584, 36608, 39754, 42944, 48928, 50752, 57824, 67832, 69784, 79508, 85888, 93269, 97856, 101504, 110227, 115648, 135664, 139568, 159016, 171776, 186538, 195712, 203008, 220454, 231296, 271328, 279136, 318032, 373076, 391424, 440908, 462592, 542656, 558272, 636064, 746152, 881816, 1085312, 1116544, 1212497, 1272128, 1492304, 1763632, 2170624, 2233088, 2424994, 2544256, 2984608, 3527264, 4849988, 5088512, 5969216, 7054528, 9699976, 11938432, 14109056, 19399952, 23876864, 28218112, 38799904, 77599808, 155199616, 310399232]

約数ペア:

[(1, 310399232), (2, 155199616), (4, 77599808), (8, 38799904), (11, 28218112), (13, 23876864), (16, 19399952), (22, 14109056), (26, 11938432), (32, 9699976), (44, 7054528), (52, 5969216), (61, 5088512), (64, 4849988), (88, 3527264), (104, 2984608), (122, 2544256), (128, 2424994), (139, 2233088), (143, 2170624), (176, 1763632), (208, 1492304), (244, 1272128), (256, 1212497), (278, 1116544), (286, 1085312), (352, 881816), (416, 746152), (488, 636064), (556, 558272), (572, 542656), (671, 462592), (704, 440908), (793, 391424), (832, 373076), (976, 318032), (1112, 279136), (1144, 271328), (1342, 231296), (1408, 220454), (1529, 203008), (1586, 195712), (1664, 186538), (1807, 171776), (1952, 159016), (2224, 139568), (2288, 135664), (2684, 115648), (2816, 110227), (3058, 101504), (3172, 97856), (3328, 93269), (3614, 85888), (3904, 79508), (4448, 69784), (4576, 67832), (5368, 57824), (6116, 50752), (6344, 48928), (7228, 42944), (7808, 39754), (8479, 36608), (8723, 35584), (8896, 34892), (9152, 33916), (10736, 28912), (12232, 25376), (12688, 24464), (14456, 21472), (15616, 19877), (16958, 18304), (17446, 17792)]