15793408

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 35320320

約数和(自身を除く): 19526912

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 191, 256, 272, 304, 323, 382, 544, 608, 646, 764, 1088, 1216, 1292, 1528, 2176, 2432, 2584, 3056, 3247, 3629, 4352, 4864, 5168, 6112, 6494, 7258, 10336, 12224, 12988, 14516, 20672, 24448, 25976, 29032, 41344, 48896, 51952, 58064, 61693, 82688, 103904, 116128, 123386, 207808, 232256, 246772, 415616, 464512, 493544, 831232, 929024, 987088, 1974176, 3948352, 7896704, 15793408]

約数ペア:

[(1, 15793408), (2, 7896704), (4, 3948352), (8, 1974176), (16, 987088), (17, 929024), (19, 831232), (32, 493544), (34, 464512), (38, 415616), (64, 246772), (68, 232256), (76, 207808), (128, 123386), (136, 116128), (152, 103904), (191, 82688), (256, 61693), (272, 58064), (304, 51952), (323, 48896), (382, 41344), (544, 29032), (608, 25976), (646, 24448), (764, 20672), (1088, 14516), (1216, 12988), (1292, 12224), (1528, 10336), (2176, 7258), (2432, 6494), (2584, 6112), (3056, 5168), (3247, 4864), (3629, 4352)]