1904183808

素因数分解:

$2^9\times 3^1\times {\mathrm{61}}^1\times {\mathrm{20323}}^1$

素因数の和:20405

約数の個数: 80

約数和(自身を含む): 5156280096

約数和(自身を除く): 3252096288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 488, 512, 732, 768, 976, 1464, 1536, 1952, 2928, 3904, 5856, 7808, 11712, 15616, 20323, 23424, 31232, 40646, 46848, 60969, 81292, 93696, 121938, 162584, 243876, 325168, 487752, 650336, 975504, 1239703, 1300672, 1951008, 2479406, 2601344, 3719109, 3902016, 4958812, 5202688, 7438218, 7804032, 9917624, 10405376, 14876436, 15608064, 19835248, 29752872, 31216128, 39670496, 59505744, 79340992, 119011488, 158681984, 238022976, 317363968, 476045952, 634727936, 952091904, 1904183808]

約数ペア:

[(1, 1904183808), (2, 952091904), (3, 634727936), (4, 476045952), (6, 317363968), (8, 238022976), (12, 158681984), (16, 119011488), (24, 79340992), (32, 59505744), (48, 39670496), (61, 31216128), (64, 29752872), (96, 19835248), (122, 15608064), (128, 14876436), (183, 10405376), (192, 9917624), (244, 7804032), (256, 7438218), (366, 5202688), (384, 4958812), (488, 3902016), (512, 3719109), (732, 2601344), (768, 2479406), (976, 1951008), (1464, 1300672), (1536, 1239703), (1952, 975504), (2928, 650336), (3904, 487752), (5856, 325168), (7808, 243876), (11712, 162584), (15616, 121938), (20323, 93696), (23424, 81292), (31232, 60969), (40646, 46848)]