248886128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{2203}}^1$

素因数の和:2541

約数の個数: 40

約数和(自身を含む): 505051008

約数和(自身を除く): 256164880

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 307, 368, 614, 1228, 2203, 2456, 4406, 4912, 7061, 8812, 14122, 17624, 28244, 35248, 50669, 56488, 101338, 112976, 202676, 405352, 676321, 810704, 1352642, 2705284, 5410568, 10821136, 15555383, 31110766, 62221532, 124443064, 248886128]

約数ペア:

[(1, 248886128), (2, 124443064), (4, 62221532), (8, 31110766), (16, 15555383), (23, 10821136), (46, 5410568), (92, 2705284), (184, 1352642), (307, 810704), (368, 676321), (614, 405352), (1228, 202676), (2203, 112976), (2456, 101338), (4406, 56488), (4912, 50669), (7061, 35248), (8812, 28244), (14122, 17624)]