191991808

素因数分解:

$2^{12}\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2510

約数の個数: 52

約数和(自身を含む): 404307760

約数和(自身を除く): 212315952

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2048, 2432, 2467, 4096, 4864, 4934, 9728, 9868, 19456, 19736, 38912, 39472, 46873, 77824, 78944, 93746, 157888, 187492, 315776, 374984, 631552, 749968, 1263104, 1499936, 2526208, 2999872, 5052416, 5999744, 10104832, 11999488, 23998976, 47997952, 95995904, 191991808]

約数ペア:

[(1, 191991808), (2, 95995904), (4, 47997952), (8, 23998976), (16, 11999488), (19, 10104832), (32, 5999744), (38, 5052416), (64, 2999872), (76, 2526208), (128, 1499936), (152, 1263104), (256, 749968), (304, 631552), (512, 374984), (608, 315776), (1024, 187492), (1216, 157888), (2048, 93746), (2432, 78944), (2467, 77824), (4096, 46873), (4864, 39472), (4934, 38912), (9728, 19736), (9868, 19456)]