251901392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{11351}}^1$

素因数の和:11451

約数の個数: 40

約数和(自身を含む): 520829760

約数和(自身を除く): 268928368

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 5548, 11096, 11351, 22192, 22702, 45404, 90808, 181616, 215669, 431338, 828623, 862676, 1657246, 1725352, 3314492, 3450704, 6628984, 13257968, 15743837, 31487674, 62975348, 125950696, 251901392]

約数ペア:

[(1, 251901392), (2, 125950696), (4, 62975348), (8, 31487674), (16, 15743837), (19, 13257968), (38, 6628984), (73, 3450704), (76, 3314492), (146, 1725352), (152, 1657246), (292, 862676), (304, 828623), (584, 431338), (1168, 215669), (1387, 181616), (2774, 90808), (5548, 45404), (11096, 22702), (11351, 22192)]